16464275 has 12 divisors (see below), whose sum is σ = 20525472. Its totient is φ = 13100640.

The previous prime is 16464269. The next prime is 16464293. The reversal of 16464275 is 57246461.

It is a de Polignac number, because none of the positive numbers 2^k-16464275 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian 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, 3254 + ... + 6596.

It is an arithmetic number, because the mean of its divisors is an integer number (1710456).

Almost surely, 2^16464275 is an apocalyptic number.

16464275 is a deficient number, since it is larger than the sum of its proper divisors (4061197).

16464275 is a wasteful number, since it uses less digits than its factorization.

16464275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550 (or 3545 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 16464275 is about 4057.6193759395. The cubic root of 16464275 is about 254.3982993950.

The spelling of 16464275 in words is "sixteen million, four hundred sixty-four thousand, two hundred seventy-five".