16312494 has 24 divisors (see below), whose sum is σ = 35862120. Its totient is φ = 4942960.

The previous prime is 16312489. The next prime is 16312511. The reversal of 16312494 is 49421361.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10509 + ... + 11960.

It is an arithmetic number, because the mean of its divisors is an integer number (1494255).

Almost surely, 2^16312494 is an apocalyptic number.

16312494 is an abundant number, since it is smaller than the sum of its proper divisors (19549626).

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

16312494 is a wasteful number, since it uses less digits than its factorization.

16312494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22496 (or 22485 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 16312494 is about 4038.8728625695. The cubic root of 16312494 is about 253.6141350048.

The spelling of 16312494 in words is "sixteen million, three hundred twelve thousand, four hundred ninety-four".