93378565 has 24 divisors (see below), whose sum is σ = 133884792. Its totient is φ = 62294400.

The previous prime is 93378557. The next prime is 93378577. The reversal of 93378565 is 56587339.

It can be written as a sum of positive squares in 4 ways, for example, as 52085089 + 41293476 = 7217^2 + 6426^2 .

It is not a de Polignac number, because 93378565 - 2³ = 93378557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3915 + ... + 14215.

It is an arithmetic number, because the mean of its divisors is an integer number (5578533).

Almost surely, 2^93378565 is an apocalyptic number.

It is an amenable number.

93378565 is a deficient number, since it is larger than the sum of its proper divisors (40506227).

93378565 is a wasteful number, since it uses less digits than its factorization.

93378565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10357 (or 10350 counting only the distinct ones).

The product of its digits is 680400, while the sum is 46.

The square root of 93378565 is about 9663.2585083915. The cubic root of 93378565 is about 453.6794055216.

The spelling of 93378565 in words is "ninety-three million, three hundred seventy-eight thousand, five hundred sixty-five".