161655096 has 32 divisors (see below), whose sum is σ = 404586000. Its totient is φ = 53825280.

The previous prime is 161655089. The next prime is 161655107. The reversal of 161655096 is 690556161.

161655096 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×161655096² = 52264740125538432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21966 + ... + 28386.

Almost surely, 2^161655096 is an apocalyptic number.

It is an amenable number.

161655096 is an abundant number, since it is smaller than the sum of its proper divisors (242930904).

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

161655096 is a wasteful number, since it uses less digits than its factorization.

161655096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7479 (or 7475 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 161655096 is about 12714.3657332955. The cubic root of 161655096 is about 544.7490312654.

The spelling of 161655096 in words is "one hundred sixty-one million, six hundred fifty-five thousand, ninety-six".