69925980 has 48 divisors (see below), whose sum is σ = 204309504. Its totient is φ = 17835840.

The previous prime is 69925969. The next prime is 69925997. The reversal of 69925980 is 8952996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23956 + ... + 26715.

It is an arithmetic number, because the mean of its divisors is an integer number (4256448).

Almost surely, 2^69925980 is an apocalyptic number.

69925980 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

69925980 is an abundant number, since it is smaller than the sum of its proper divisors (134383524).

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

69925980 is a wasteful number, since it uses less digits than its factorization.

69925980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50706 (or 50704 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 69925980 is about 8362.1755542442. The cubic root of 69925980 is about 411.9832132539.

The spelling of 69925980 in words is "sixty-nine million, nine hundred twenty-five thousand, nine hundred eighty".