93970657 has 12 divisors (see below), whose sum is σ = 105048720. Its totient is φ = 83973560.

The previous prime is 93970633. The next prime is 93970661. The reversal of 93970657 is 75607939.

It is a de Polignac number, because none of the positive numbers 2^k-93970657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93970607) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 558 + ... + 13720.

It is an arithmetic number, because the mean of its divisors is an integer number (8754060).

Almost surely, 2^93970657 is an apocalyptic number.

It is an amenable number.

93970657 is a deficient number, since it is larger than the sum of its proper divisors (11078063).

93970657 is a wasteful number, since it uses less digits than its factorization.

93970657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13244 (or 13233 counting only the distinct ones).

The product of its (nonzero) digits is 357210, while the sum is 46.

The square root of 93970657 is about 9693.8463470389. The cubic root of 93970657 is about 454.6362781748.

The spelling of 93970657 in words is "ninety-three million, nine hundred seventy thousand, six hundred fifty-seven".