16272875 has 8 divisors (see below), whose sum is σ = 20308704. Its totient is φ = 13018200.

The previous prime is 16272863. The next prime is 16272887. The reversal of 16272875 is 57827261.

16272875 = 297² + 298² + ... + 421².

It is an interprime number because it is at equal distance from previous prime (16272863) and next prime (16272887).

It is not a de Polignac number, because 16272875 - 2¹⁴ = 16256491 is a prime.

It is a Duffinian number.

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, 64967 + ... + 65216.

It is an arithmetic number, because the mean of its divisors is an integer number (2538588).

Almost surely, 2^16272875 is an apocalyptic number.

16272875 is a deficient number, since it is larger than the sum of its proper divisors (4035829).

16272875 is an equidigital number, since it uses as much as digits as its factorization.

16272875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130198 (or 130188 counting only the distinct ones).

The product of its digits is 47040, while the sum is 38.

The square root of 16272875 is about 4033.9651708958. The cubic root of 16272875 is about 253.4086466215.

It can be divided in two parts, 162 and 72875, that added together give a palindrome (73037).

The spelling of 16272875 in words is "sixteen million, two hundred seventy-two thousand, eight hundred seventy-five".