16234664 has 48 divisors (see below), whose sum is σ = 33446400. Its totient is φ = 7366464.

The previous prime is 16234661. The next prime is 16234679. The reversal of 16234664 is 46643261.

It is a self number, because there is not a number n which added to its sum of digits gives 16234664.

It is not an unprimeable number, because it can be changed into a prime (16234661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127769 + ... + 127895.

It is an arithmetic number, because the mean of its divisors is an integer number (696800).

Almost surely, 2^16234664 is an apocalyptic number.

It is an amenable number.

16234664 is an abundant number, since it is smaller than the sum of its proper divisors (17211736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16234664 is a wasteful number, since it uses less digits than its factorization.

16234664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 177 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 16234664 is about 4029.2262284464. The cubic root of 16234664 is about 253.2101447851.

The spelling of 16234664 in words is "sixteen million, two hundred thirty-four thousand, six hundred sixty-four".