13770998 has 16 divisors (see below), whose sum is σ = 21893760. Its totient is φ = 6484800.

The previous prime is 13770983. The next prime is 13771001. The reversal of 13770998 is 89907731.

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 in 7 ways as a sum of consecutive naturals, for example, 518 + ... + 5273.

It is an arithmetic number, because the mean of its divisors is an integer number (1368360).

Almost surely, 2^13770998 is an apocalyptic number.

13770998 is a deficient number, since it is larger than the sum of its proper divisors (8122762).

13770998 is a wasteful number, since it uses less digits than its factorization.

13770998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5863.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 13770998 is about 3710.9295331493. The cubic root of 13770998 is about 239.6928826261.

The spelling of 13770998 in words is "thirteen million, seven hundred seventy thousand, nine hundred ninety-eight".