13693970 has 16 divisors (see below), whose sum is σ = 25721280. Its totient is φ = 5239344.

The previous prime is 13693969. The next prime is 13693987. The reversal of 13693970 is 7939631.

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, 29540 + ... + 29999.

It is an arithmetic number, because the mean of its divisors is an integer number (1607580).

Almost surely, 2^13693970 is an apocalyptic number.

13693970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13693970 is a deficient number, since it is larger than the sum of its proper divisors (12027310).

13693970 is a wasteful number, since it uses less digits than its factorization.

13693970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59569.

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 13693970 is about 3700.5364475978. The cubic root of 13693970 is about 239.2451398388.

The spelling of 13693970 in words is "thirteen million, six hundred ninety-three thousand, nine hundred seventy".