70993700 has 36 divisors (see below), whose sum is σ = 163122372. Its totient is φ = 26726400.

The previous prime is 70993687. The next prime is 70993723. The reversal of 70993700 is 739907.

It can be written as a sum of positive squares in 6 ways, for example, as 9935104 + 61058596 = 3152^2 + 7814^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19181 + ... + 22580.

It is an arithmetic number, because the mean of its divisors is an integer number (4531177).

Almost surely, 2^70993700 is an apocalyptic number.

It is an amenable number.

70993700 is an abundant number, since it is smaller than the sum of its proper divisors (92128672).

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

70993700 is a wasteful number, since it uses less digits than its factorization.

70993700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41792 (or 41785 counting only the distinct ones).

The product of its (nonzero) digits is 11907, while the sum is 35.

The square root of 70993700 is about 8425.7759286608. The cubic root of 70993700 is about 414.0695270909.

The spelling of 70993700 in words is "seventy million, nine hundred ninety-three thousand, seven hundred".