93697641 has 18 divisors (see below), whose sum is σ = 140549162. Its totient is φ = 62460720.

The previous prime is 93697633. The next prime is 93697651. The reversal of 93697641 is 14679639.

It can be written as a sum of positive squares in only one way, i.e., 47403225 + 46294416 = 6885^2 + 6804^2 .

It is not a de Polignac number, because 93697641 - 2³ = 93697633 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93697631) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 580 + ... + 13701.

Almost surely, 2^93697641 is an apocalyptic number.

It is an amenable number.

93697641 is a deficient number, since it is larger than the sum of its proper divisors (46851521).

93697641 is an frugal number, since it uses more digits than its factorization.

93697641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14305 (or 14284 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 93697641 is about 9679.7541807631. The cubic root of 93697641 is about 454.1955612437.

The spelling of 93697641 in words is "ninety-three million, six hundred ninety-seven thousand, six hundred forty-one".