93664065 has 16 divisors (see below), whose sum is σ = 163486656. Its totient is φ = 45412800.

The previous prime is 93664009. The next prime is 93664079. The reversal of 93664065 is 56046639.

It is a happy number.

It is not a de Polignac number, because 93664065 - 2⁶ = 93664001 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283666 + ... + 283995.

It is an arithmetic number, because the mean of its divisors is an integer number (10217916).

Almost surely, 2^93664065 is an apocalyptic number.

It is an amenable number.

93664065 is a deficient number, since it is larger than the sum of its proper divisors (69822591).

93664065 is a wasteful number, since it uses less digits than its factorization.

93664065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567680.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 93664065 is about 9678.0196837990. The cubic root of 93664065 is about 454.1413019904.

It can be divided in two parts, 9366 and 4065, that added together give a palindrome (13431).

The spelling of 93664065 in words is "ninety-three million, six hundred sixty-four thousand, sixty-five".