16115464 has 16 divisors (see below), whose sum is σ = 30261420. Its totient is φ = 8045760.

The previous prime is 16115453. The next prime is 16115467. The reversal of 16115464 is 46451161.

It can be written as a sum of positive squares in 2 ways, for example, as 15920100 + 195364 = 3990^2 + 442^2 .

It is not an unprimeable number, because it can be changed into a prime (16115467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7182 + ... + 9154.

Almost surely, 2^16115464 is an apocalyptic number.

It is an amenable number.

16115464 is a deficient number, since it is larger than the sum of its proper divisors (14145956).

16115464 is a wasteful number, since it uses less digits than its factorization.

16115464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000 (or 2996 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 16115464 is about 4014.4070545972. The cubic root of 16115464 is about 252.5889057248.

It can be divided in two parts, 161 and 15464, that added together give a 6-th power (15625 = 5⁶).

The spelling of 16115464 in words is "sixteen million, one hundred fifteen thousand, four hundred sixty-four".