13977088 has 20 divisors (see below), whose sum is σ = 27927900. Its totient is φ = 6988288.

The previous prime is 13977079. The next prime is 13977097. The reversal of 13977088 is 88077931.

It is an interprime number because it is at equal distance from previous prime (13977079) and next prime (13977097).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13138 + ... + 14161.

It is an arithmetic number, because the mean of its divisors is an integer number (1396395).

Almost surely, 2^13977088 is an apocalyptic number.

It is an amenable number.

13977088 is a deficient number, since it is larger than the sum of its proper divisors (13950812).

13977088 is an frugal number, since it uses more digits than its factorization.

13977088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27317 (or 27301 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 13977088 is about 3738.5943882695. The cubic root of 13977088 is about 240.8826756284.

The spelling of 13977088 in words is "thirteen million, nine hundred seventy-seven thousand, eighty-eight".