13900528 has 10 divisors (see below), whose sum is σ = 26932304. Its totient is φ = 6950256.

The previous prime is 13900519. The next prime is 13900553. The reversal of 13900528 is 82500931.

It is a junction number, because it is equal to n+sod(n) for n = 13900496 and 13900505.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 434376 + ... + 434407.

Almost surely, 2^13900528 is an apocalyptic number.

It is an amenable number.

13900528 is a deficient number, since it is larger than the sum of its proper divisors (13031776).

13900528 is an equidigital number, since it uses as much as digits as its factorization.

13900528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868791 (or 868785 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 13900528 is about 3728.3411861041. The cubic root of 13900528 is about 240.4420556488.

The spelling of 13900528 in words is "thirteen million, nine hundred thousand, five hundred twenty-eight".