16430864 has 20 divisors (see below), whose sum is σ = 31898256. Its totient is φ = 8199072.

The previous prime is 16430861. The next prime is 16430867. The reversal of 16430864 is 46803461.

It is an interprime number because it is at equal distance from previous prime (16430861) and next prime (16430867).

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 16430864.

It is not an unprimeable number, because it can be changed into a prime (16430861) 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, 13547 + ... + 14709.

Almost surely, 2^16430864 is an apocalyptic number.

It is an amenable number.

16430864 is a deficient number, since it is larger than the sum of its proper divisors (15467392).

16430864 is a wasteful number, since it uses less digits than its factorization.

16430864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054 (or 2048 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 16430864 is about 4053.5002158628. The cubic root of 16430864 is about 254.2260991298.

The spelling of 16430864 in words is "sixteen million, four hundred thirty thousand, eight hundred sixty-four".