13388950 has 24 divisors (see below), whose sum is σ = 25009560. Its totient is φ = 5332800.

The previous prime is 13388941. The next prime is 13388959. The reversal of 13388950 is 5988331.

It is an interprime number because it is at equal distance from previous prime (13388941) and next prime (13388959).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13388959) 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, 16146 + ... + 16954.

It is an arithmetic number, because the mean of its divisors is an integer number (1042065).

Almost surely, 2^13388950 is an apocalyptic number.

13388950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13388950 is a deficient number, since it is larger than the sum of its proper divisors (11620610).

13388950 is a wasteful number, since it uses less digits than its factorization.

13388950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 13388950 is about 3659.0914172783. The cubic root of 13388950 is about 237.4554671813.

The spelling of 13388950 in words is "thirteen million, three hundred eighty-eight thousand, nine hundred fifty".