612534192 has 20 divisors (see below), whose sum is σ = 1582380120. Its totient is φ = 204178048.

The previous prime is 612534187. The next prime is 612534193. The reversal of 612534192 is 291435216.

It is a super-3 number, since 3×612534192³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (612534193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6380517 + ... + 6380612.

It is an arithmetic number, because the mean of its divisors is an integer number (79119006).

Almost surely, 2^612534192 is an apocalyptic number.

It is an amenable number.

612534192 is an abundant number, since it is smaller than the sum of its proper divisors (969845928).

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

612534192 is a wasteful number, since it uses less digits than its factorization.

612534192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12761140 (or 12761134 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 612534192 is about 24749.4281146050. The cubic root of 612534192 is about 849.2654285715.

The spelling of 612534192 in words is "six hundred twelve million, five hundred thirty-four thousand, one hundred ninety-two".