70708904 has 32 divisors (see below), whose sum is σ = 154094400. Its totient is φ = 29788800.

The previous prime is 70708889. The next prime is 70708907. The reversal of 70708904 is 40980707.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (70708907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7397 + ... + 14004.

It is an arithmetic number, because the mean of its divisors is an integer number (4815450).

Almost surely, 2^70708904 is an apocalyptic number.

It is an amenable number.

70708904 is an abundant number, since it is smaller than the sum of its proper divisors (83385496).

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

70708904 is a wasteful number, since it uses less digits than its factorization.

70708904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21473 (or 21469 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 70708904 is about 8408.8586621491. The cubic root of 70708904 is about 413.5150958015.

The spelling of 70708904 in words is "seventy million, seven hundred eight thousand, nine hundred four".