70701656 has 8 divisors (see below), whose sum is σ = 132565620. Its totient is φ = 35350824.

The previous prime is 70701649. The next prime is 70701661. The reversal of 70701656 is 65610707.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×70701656² = 9997448322284672, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4418846 + ... + 4418861.

Almost surely, 2^70701656 is an apocalyptic number.

It is an amenable number.

70701656 is a deficient number, since it is larger than the sum of its proper divisors (61863964).

70701656 is a wasteful number, since it uses less digits than its factorization.

70701656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8837713 (or 8837709 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 70701656 is about 8408.4276770393. The cubic root of 70701656 is about 413.5009662286.

The spelling of 70701656 in words is "seventy million, seven hundred one thousand, six hundred fifty-six".