16275464 has 8 divisors (see below), whose sum is σ = 30516510. Its totient is φ = 8137728.

The previous prime is 16275461. The next prime is 16275487. The reversal of 16275464 is 46457261.

It can be written as a sum of positive squares in only one way, i.e., 16080100 + 195364 = 4010^2 + 442^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (16275461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017209 + ... + 1017224.

Almost surely, 2^16275464 is an apocalyptic number.

It is an amenable number.

16275464 is a deficient number, since it is larger than the sum of its proper divisors (14241046).

16275464 is a wasteful number, since it uses less digits than its factorization.

16275464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034439 (or 2034435 counting only the distinct ones).

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

The square root of 16275464 is about 4034.2860582760. The cubic root of 16275464 is about 253.4220849393.

The spelling of 16275464 in words is "sixteen million, two hundred seventy-five thousand, four hundred sixty-four".