70717964 has 24 divisors (see below), whose sum is σ = 126120960. Its totient is φ = 34688016.

The previous prime is 70717963. The next prime is 70717973. The reversal of 70717964 is 46971707.

It is not an unprimeable number, because it can be changed into a prime (70717961) 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, 97997 + ... + 98715.

It is an arithmetic number, because the mean of its divisors is an integer number (5255040).

Almost surely, 2^70717964 is an apocalyptic number.

It is an amenable number.

70717964 is a deficient number, since it is larger than the sum of its proper divisors (55402996).

70717964 is a wasteful number, since it uses less digits than its factorization.

70717964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 70717964 is about 8409.3973624749. The cubic root of 70717964 is about 413.5327564098.

The spelling of 70717964 in words is "seventy million, seven hundred seventeen thousand, nine hundred sixty-four".