16516372 has 12 divisors (see below), whose sum is σ = 29270080. Its totient is φ = 8153496.

The previous prime is 16516307. The next prime is 16516373. The reversal of 16516372 is 27361561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16516373) 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, 25818 + ... + 26449.

Almost surely, 2^16516372 is an apocalyptic number.

It is an amenable number.

16516372 is a deficient number, since it is larger than the sum of its proper divisors (12753708).

16516372 is a wasteful number, since it uses less digits than its factorization.

16516372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52350 (or 52348 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 16516372 is about 4064.0339565511. The cubic root of 16516372 is about 254.6663430579. Note that the first 3 decimals are identical.

The spelling of 16516372 in words is "sixteen million, five hundred sixteen thousand, three hundred seventy-two".