13820676 has 24 divisors (see below), whose sum is σ = 33946080. Its totient is φ = 4364352.

The previous prime is 13820671. The next prime is 13820687. The reversal of 13820676 is 67602831.

It is a super-2 number, since 2×13820676² = 382022170193952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13820671) 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, 30081 + ... + 30536.

It is an arithmetic number, because the mean of its divisors is an integer number (1414420).

Almost surely, 2^13820676 is an apocalyptic number.

It is an amenable number.

13820676 is an abundant number, since it is smaller than the sum of its proper divisors (20125404).

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

13820676 is a wasteful number, since it uses less digits than its factorization.

13820676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60643 (or 60641 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 13820676 is about 3717.6169786572. The cubic root of 13820676 is about 239.9807623469.

The spelling of 13820676 in words is "thirteen million, eight hundred twenty thousand, six hundred seventy-six".