93138065 has 16 divisors (see below), whose sum is σ = 115317840. Its totient is φ = 72161280.

The previous prime is 93138047. The next prime is 93138079. The reversal of 93138065 is 56083139.

It can be written as a sum of positive squares in 8 ways, for example, as 21836929 + 71301136 = 4673^2 + 8444^2 .

It is not a de Polignac number, because 93138065 - 2¹⁰ = 93137041 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, 43541 + ... + 45629.

It is an arithmetic number, because the mean of its divisors is an integer number (7207365).

Almost surely, 2^93138065 is an apocalyptic number.

It is an amenable number.

93138065 is a deficient number, since it is larger than the sum of its proper divisors (22179775).

93138065 is a wasteful number, since it uses less digits than its factorization.

93138065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 93138065 is about 9650.8064429870. The cubic root of 93138065 is about 453.2895812134.

The spelling of 93138065 in words is "ninety-three million, one hundred thirty-eight thousand, sixty-five".