13069980 has 288 divisors, whose sum is σ = 52835328. Its totient is φ = 2534400.

The previous prime is 13069963. The next prime is 13069999. The reversal of 13069980 is 8996031.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 318760 + ... + 318800.

It is an arithmetic number, because the mean of its divisors is an integer number (183456).

Almost surely, 2^13069980 is an apocalyptic number.

13069980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13069980 is the 2952-nd pentagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13069980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26417664).

13069980 is an abundant number, since it is smaller than the sum of its proper divisors (39765348).

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

13069980 is a wasteful number, since it uses less digits than its factorization.

13069980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 13069980 is about 3615.2427304401. The cubic root of 13069980 is about 235.5546278130.

The spelling of 13069980 in words is "thirteen million, sixty-nine thousand, nine hundred eighty".