16465696 has 24 divisors (see below), whose sum is σ = 34911324. Its totient is φ = 7599360.

The previous prime is 16465679. The next prime is 16465717. The reversal of 16465696 is 69656461.

It can be written as a sum of positive squares in 2 ways, for example, as 16289296 + 176400 = 4036^2 + 420^2 .

It is a super-2 number, since 2×16465696² = 542238289528832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19375 + ... + 20206.

Almost surely, 2^16465696 is an apocalyptic number.

16465696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16465696 is an abundant number, since it is smaller than the sum of its proper divisors (18445628).

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

16465696 is a wasteful number, since it uses less digits than its factorization.

16465696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39604 (or 39596 counting only the distinct ones).

The product of its digits is 233280, while the sum is 43.

The square root of 16465696 is about 4057.7944748348. The cubic root of 16465696 is about 254.4056180609.

It can be divided in two parts, 16465 and 696, that added together give a square (17161 = 131²).

The spelling of 16465696 in words is "sixteen million, four hundred sixty-five thousand, six hundred ninety-six".