13670976 has 56 divisors (see below), whose sum is σ = 39465504. Its totient is φ = 4142080.

The previous prime is 13670971. The next prime is 13670981. The reversal of 13670976 is 67907631.

It is an interprime number because it is at equal distance from previous prime (13670971) and next prime (13670981).

It is not an unprimeable number, because it can be changed into a prime (13670971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1125 + ... + 5348.

Almost surely, 2^13670976 is an apocalyptic number.

13670976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13670976 is an abundant number, since it is smaller than the sum of its proper divisors (25794528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13670976 is a wasteful number, since it uses less digits than its factorization.

13670976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6499 (or 6489 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 13670976 is about 3697.4282954508. The cubic root of 13670976 is about 239.1111566646. Note that the first 4 decimals are identical.

The spelling of 13670976 in words is "thirteen million, six hundred seventy thousand, nine hundred seventy-six".