938664365 has 16 divisors (see below), whose sum is σ = 1135140480. Its totient is φ = 745122240.

The previous prime is 938664341. The next prime is 938664403. The reversal of 938664365 is 563466839.

It is not a de Polignac number, because 938664365 - 2⁶ = 938664301 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578255 + ... + 579875.

It is an arithmetic number, because the mean of its divisors is an integer number (70946280).

Almost surely, 2^938664365 is an apocalyptic number.

It is an amenable number.

938664365 is a deficient number, since it is larger than the sum of its proper divisors (196476115).

938664365 is a wasteful number, since it uses less digits than its factorization.

938664365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452.

The product of its digits is 2799360, while the sum is 50.

The square root of 938664365 is about 30637.6298854856. The cubic root of 938664365 is about 979.1219279836.

The spelling of 938664365 in words is "nine hundred thirty-eight million, six hundred sixty-four thousand, three hundred sixty-five".