13992070 has 16 divisors (see below), whose sum is σ = 25800768. Its totient is φ = 5460160.

The previous prime is 13992061. The next prime is 13992091. The reversal of 13992070 is 7029931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16654 + ... + 17473.

It is an arithmetic number, because the mean of its divisors is an integer number (1612548).

Almost surely, 2^13992070 is an apocalyptic number.

13992070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13992070 is a deficient number, since it is larger than the sum of its proper divisors (11808698).

13992070 is a wasteful number, since it uses less digits than its factorization.

13992070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34175.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 13992070 is about 3740.5975458475. The cubic root of 13992070 is about 240.9687120416.

The spelling of 13992070 in words is "thirteen million, nine hundred ninety-two thousand, seventy".