70967956 has 12 divisors (see below), whose sum is σ = 124416180. Its totient is φ = 35420480.

The previous prime is 70967947. The next prime is 70967969. The reversal of 70967956 is 65976907.

It can be written as a sum of positive squares in 2 ways, for example, as 5616900 + 65351056 = 2370^2 + 8084^2 .

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, 13315 + ... + 17866.

It is an arithmetic number, because the mean of its divisors is an integer number (10368015).

Almost surely, 2^70967956 is an apocalyptic number.

It is an amenable number.

70967956 is a deficient number, since it is larger than the sum of its proper divisors (53448224).

70967956 is a wasteful number, since it uses less digits than its factorization.

70967956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31754 (or 31752 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 49.

The square root of 70967956 is about 8424.2480970114. The cubic root of 70967956 is about 414.0194705616.

The spelling of 70967956 in words is "seventy million, nine hundred sixty-seven thousand, nine hundred fifty-six".