193161496 has 96 divisors (see below), whose sum is σ = 423642240. Its totient is φ = 82368000.

The previous prime is 193161491. The next prime is 193161499. The reversal of 193161496 is 694161391.

It is a happy number.

It is a super-2 number, since 2×193161496² = 74622727073916032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193161491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1230250 + ... + 1230406.

It is an arithmetic number, because the mean of its divisors is an integer number (4412940).

Almost surely, 2^193161496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 193161496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211821120).

193161496 is an abundant number, since it is smaller than the sum of its proper divisors (230480744).

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

193161496 is a wasteful number, since it uses less digits than its factorization.

193161496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 242 counting only the distinct ones).

The product of its digits is 34992, while the sum is 40.

The square root of 193161496 is about 13898.2551422831. The cubic root of 193161496 is about 578.0608006666.

The spelling of 193161496 in words is "one hundred ninety-three million, one hundred sixty-one thousand, four hundred ninety-six".