16712493 has 32 divisors (see below), whose sum is σ = 26513664. Its totient is φ = 9165312.

The previous prime is 16712489. The next prime is 16712537. The reversal of 16712493 is 39421761.

It is not a de Polignac number, because 16712493 - 2² = 16712489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16712473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106371 + ... + 106527.

It is an arithmetic number, because the mean of its divisors is an integer number (828552).

Almost surely, 2^16712493 is an apocalyptic number.

It is an amenable number.

16712493 is a deficient number, since it is larger than the sum of its proper divisors (9801171).

16712493 is a wasteful number, since it uses less digits than its factorization.

16712493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341.

The product of its digits is 9072, while the sum is 33.

The square root of 16712493 is about 4088.0916085626. The cubic root of 16712493 is about 255.6703775629.

It can be divided in two parts, 16712 and 493, that added together give a triangular number (17205 = T₁₈₅).

The spelling of 16712493 in words is "sixteen million, seven hundred twelve thousand, four hundred ninety-three".