16364490 has 16 divisors (see below), whose sum is σ = 39274848. Its totient is φ = 4363856.

The previous prime is 16364479. The next prime is 16364533. The reversal of 16364490 is 9446361.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272712 + ... + 272771.

It is an arithmetic number, because the mean of its divisors is an integer number (2454678).

Almost surely, 2^16364490 is an apocalyptic number.

16364490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16364490 is an abundant number, since it is smaller than the sum of its proper divisors (22910358).

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

16364490 is a wasteful number, since it uses less digits than its factorization.

16364490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545493.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 16364490 is about 4045.3046856819. The cubic root of 16364490 is about 253.8833138366.

The spelling of 16364490 in words is "sixteen million, three hundred sixty-four thousand, four hundred ninety".