70663704 has 16 divisors (see below), whose sum is σ = 176659320. Its totient is φ = 23554560.

The previous prime is 70663699. The next prime is 70663721. The reversal of 70663704 is 40736607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1472137 + ... + 1472184.

Almost surely, 2^70663704 is an apocalyptic number.

It is an amenable number.

70663704 is an abundant number, since it is smaller than the sum of its proper divisors (105995616).

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

70663704 is a wasteful number, since it uses less digits than its factorization.

70663704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944330 (or 2944326 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 70663704 is about 8406.1705907030. The cubic root of 70663704 is about 413.4269651449.

The spelling of 70663704 in words is "seventy million, six hundred sixty-three thousand, seven hundred four".