16396550 has 24 divisors (see below), whose sum is σ = 31325376. Its totient is φ = 6380640.

The previous prime is 16396547. The next prime is 16396553. The reversal of 16396550 is 5569361.

It is an interprime number because it is at equal distance from previous prime (16396547) and next prime (16396553).

It is a self number, because there is not a number n which added to its sum of digits gives 16396550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16396553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2582 + ... + 6281.

It is an arithmetic number, because the mean of its divisors is an integer number (1305224).

Almost surely, 2^16396550 is an apocalyptic number.

16396550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16396550 is a deficient number, since it is larger than the sum of its proper divisors (14928826).

16396550 is a wasteful number, since it uses less digits than its factorization.

16396550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8912 (or 8907 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 16396550 is about 4049.2653654706. The cubic root of 16396550 is about 254.0490016440.

The spelling of 16396550 in words is "sixteen million, three hundred ninety-six thousand, five hundred fifty".