16972527 has 16 divisors (see below), whose sum is σ = 26587008. Its totient is φ = 9494880.

The previous prime is 16972517. The next prime is 16972541. The reversal of 16972527 is 72527961.

It is not a de Polignac number, because 16972527 - 2⁶ = 16972463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16972517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19353 + ... + 20210.

It is an arithmetic number, because the mean of its divisors is an integer number (1661688).

Almost surely, 2^16972527 is an apocalyptic number.

16972527 is a deficient number, since it is larger than the sum of its proper divisors (9614481).

16972527 is a wasteful number, since it uses less digits than its factorization.

16972527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39590.

The product of its digits is 52920, while the sum is 39.

The square root of 16972527 is about 4119.7726879040. The cubic root of 16972527 is about 256.9895729745.

It can be divided in two parts, 1697 and 2527, that added together give a palindrome (4224).

The spelling of 16972527 in words is "sixteen million, nine hundred seventy-two thousand, five hundred twenty-seven".