16293992 has 32 divisors (see below), whose sum is σ = 35894880. Its totient is φ = 6836160.

The previous prime is 16293989. The next prime is 16294009. The reversal of 16293992 is 29939261.

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, 5978 + ... + 8265.

It is an arithmetic number, because the mean of its divisors is an integer number (1121715).

Almost surely, 2^16293992 is an apocalyptic number.

It is an amenable number.

16293992 is an abundant number, since it is smaller than the sum of its proper divisors (19600888).

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

16293992 is a wasteful number, since it uses less digits than its factorization.

16293992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14273 (or 14269 counting only the distinct ones).

The product of its digits is 52488, while the sum is 41.

The square root of 16293992 is about 4036.5817222001. The cubic root of 16293992 is about 253.5182137658.

The spelling of 16293992 in words is "sixteen million, two hundred ninety-three thousand, nine hundred ninety-two".