70601656 has 8 divisors (see below), whose sum is σ = 132378120. Its totient is φ = 35300824.

The previous prime is 70601647. The next prime is 70601683. The reversal of 70601656 is 65610607.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4412596 + ... + 4412611.

It is an arithmetic number, because the mean of its divisors is an integer number (16547265).

Almost surely, 2^70601656 is an apocalyptic number.

It is an amenable number.

70601656 is a deficient number, since it is larger than the sum of its proper divisors (61776464).

70601656 is a wasteful number, since it uses less digits than its factorization.

70601656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8825213 (or 8825209 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 70601656 is about 8402.4791579628. The cubic root of 70601656 is about 413.3059231448.

The spelling of 70601656 in words is "seventy million, six hundred one thousand, six hundred fifty-six".