193431096 has 48 divisors (see below), whose sum is σ = 551452200. Its totient is φ = 61083072.

The previous prime is 193431089. The next prime is 193431097. The reversal of 193431096 is 690134391.

It is a super-2 number, since 2×193431096² = 74831177799522432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 193431096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193431097) 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 11 ways as a sum of consecutive naturals, for example, 69331 + ... + 72066.

Almost surely, 2^193431096 is an apocalyptic number.

It is an amenable number.

193431096 is an abundant number, since it is smaller than the sum of its proper divisors (358021104).

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

193431096 is a wasteful number, since it uses less digits than its factorization.

193431096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141428 (or 141421 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 193431096 is about 13907.9508195852. The cubic root of 193431096 is about 578.3296132848.

The spelling of 193431096 in words is "one hundred ninety-three million, four hundred thirty-one thousand, ninety-six".