13679750 has 32 divisors (see below), whose sum is σ = 29270592. Its totient is φ = 4689600.

The previous prime is 13679749. The next prime is 13679759. The reversal of 13679750 is 5797631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13679759) 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 15 ways as a sum of consecutive naturals, for example, 2159 + ... + 5658.

It is an arithmetic number, because the mean of its divisors is an integer number (914706).

Almost surely, 2^13679750 is an apocalyptic number.

13679750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13679750 is an abundant number, since it is smaller than the sum of its proper divisors (15590842).

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

13679750 is an equidigital number, since it uses as much as digits as its factorization.

13679750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7841 (or 7831 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 13679750 is about 3698.6146054976. The cubic root of 13679750 is about 239.1622993830.

The spelling of 13679750 in words is "thirteen million, six hundred seventy-nine thousand, seven hundred fifty".