1993425192 has 96 divisors (see below), whose sum is σ = 5902191360. Its totient is φ = 602784000.

The previous prime is 1993425191. The next prime is 1993425199. The reversal of 1993425192 is 2915243991.

1993425192 is a `hidden beast` number, since 1 + 9 + 93 + 42 + 519 + 2 = 666.

It is a super-2 number, since 2×1993425192² = 7947487992200473728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1993425191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 410217 + ... + 415047.

It is an arithmetic number, because the mean of its divisors is an integer number (61481160).

Almost surely, 2^1993425192 is an apocalyptic number.

1993425192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1993425192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2951095680).

1993425192 is an abundant number, since it is smaller than the sum of its proper divisors (3908766168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1993425192 is a wasteful number, since it uses less digits than its factorization.

1993425192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5375 (or 5368 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 1993425192 is about 44647.7904492484. The cubic root of 1993425192 is about 1258.5389110707.

The spelling of 1993425192 in words is "one billion, nine hundred ninety-three million, four hundred twenty-five thousand, one hundred ninety-two".