13930670 has 24 divisors (see below), whose sum is σ = 27155736. Its totient is φ = 5143008.

The previous prime is 13930669. The next prime is 13930681. The reversal of 13930670 is 7603931.

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 11 ways as a sum of consecutive naturals, for example, 2432 + ... + 5811.

It is an arithmetic number, because the mean of its divisors is an integer number (1131489).

Almost surely, 2^13930670 is an apocalyptic number.

13930670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13930670 is a deficient number, since it is larger than the sum of its proper divisors (13225066).

13930670 is a wasteful number, since it uses less digits than its factorization.

13930670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8276 (or 8263 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 13930670 is about 3732.3812774153. The cubic root of 13930670 is about 240.6157222487.

The spelling of 13930670 in words is "thirteen million, nine hundred thirty thousand, six hundred seventy".