865092938 has 4 divisors (see below), whose sum is σ = 1297639410. Its totient is φ = 432546468.

The previous prime is 865092931. The next prime is 865092973. The reversal of 865092938 is 839290568.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 513792889 + 351300049 = 22667^2 + 18743^2 .

It is not an unprimeable number, because it can be changed into a prime (865092931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216273233 + ... + 216273236.

Almost surely, 2^865092938 is an apocalyptic number.

865092938 is a deficient number, since it is larger than the sum of its proper divisors (432546472).

865092938 is a wasteful number, since it uses less digits than its factorization.

865092938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432546471.

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 865092938 is about 29412.4622906686. The cubic root of 865092938 is about 952.8420663422.

The spelling of 865092938 in words is "eight hundred sixty-five million, ninety-two thousand, nine hundred thirty-eight".