70059920 has 40 divisors (see below), whose sum is σ = 186160704. Its totient is φ = 24020352.

The previous prime is 70059919. The next prime is 70059937. The reversal of 70059920 is 2995007.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61994 + ... + 63113.

Almost surely, 2^70059920 is an apocalyptic number.

70059920 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70059920 is an abundant number, since it is smaller than the sum of its proper divisors (116100784).

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

70059920 is a wasteful number, since it uses less digits than its factorization.

70059920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125127 (or 125121 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 70059920 is about 8370.1804042685. The cubic root of 70059920 is about 412.2460904505.

The spelling of 70059920 in words is "seventy million, fifty-nine thousand, nine hundred twenty".