70874580 has 72 divisors (see below), whose sum is σ = 230858208. Its totient is φ = 16199232.

The previous prime is 70874567. The next prime is 70874591. The reversal of 70874580 is 8547807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9114 + ... + 14993.

It is an arithmetic number, because the mean of its divisors is an integer number (3206364).

Almost surely, 2^70874580 is an apocalyptic number.

70874580 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70874580 is an abundant number, since it is smaller than the sum of its proper divisors (159983628).

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

70874580 is a wasteful number, since it uses less digits than its factorization.

70874580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24133 (or 24124 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 70874580 is about 8418.7041758218. The cubic root of 70874580 is about 413.8378089965.

The spelling of 70874580 in words is "seventy million, eight hundred seventy-four thousand, five hundred eighty".