13769980 has 36 divisors (see below), whose sum is σ = 33640488. Its totient is φ = 4720800.

The previous prime is 13769941. The next prime is 13769981. The reversal of 13769980 is 8996731.

It is a super-2 number, since 2×13769980² = 379224698400800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13769981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6046 + ... + 8005.

It is an arithmetic number, because the mean of its divisors is an integer number (934458).

Almost surely, 2^13769980 is an apocalyptic number.

13769980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13769980 is an abundant number, since it is smaller than the sum of its proper divisors (19870508).

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

13769980 is a wasteful number, since it uses less digits than its factorization.

13769980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14074 (or 14065 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 13769980 is about 3710.7923682146. The cubic root of 13769980 is about 239.6869761704.

The spelling of 13769980 in words is "thirteen million, seven hundred sixty-nine thousand, nine hundred eighty".