16161496 has 16 divisors (see below), whose sum is σ = 32634000. Its totient is φ = 7459104.

The previous prime is 16161493. The next prime is 16161499. The reversal of 16161496 is 69416161.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16161493) and next prime (16161499).

It is a super-2 number, since 2×16161496² = 522387905916032, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16161493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77596 + ... + 77803.

It is an arithmetic number, because the mean of its divisors is an integer number (2039625).

Almost surely, 2^16161496 is an apocalyptic number.

It is an amenable number.

16161496 is an abundant number, since it is smaller than the sum of its proper divisors (16472504).

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

16161496 is a wasteful number, since it uses less digits than its factorization.

16161496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155418 (or 155414 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 16161496 is about 4020.1363160968. The cubic root of 16161496 is about 252.8291743155.

The spelling of 16161496 in words is "sixteen million, one hundred sixty-one thousand, four hundred ninety-six".