864098375 has 16 divisors (see below), whose sum is σ = 1232452416. Its totient is φ = 592524000.

The previous prime is 864098369. The next prime is 864098381. The reversal of 864098375 is 573890468.

It is an interprime number because it is at equal distance from previous prime (864098369) and next prime (864098381).

It is not a de Polignac number, because 864098375 - 2¹⁶ = 864032839 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 15 ways as a sum of consecutive naturals, for example, 492896 + ... + 494645.

It is an arithmetic number, because the mean of its divisors is an integer number (77028276).

Almost surely, 2^864098375 is an apocalyptic number.

864098375 is a deficient number, since it is larger than the sum of its proper divisors (368354041).

864098375 is an equidigital number, since it uses as much as digits as its factorization.

864098375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987563 (or 987553 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 864098375 is about 29395.5502585000. The cubic root of 864098375 is about 952.4767780911.

The spelling of 864098375 in words is "eight hundred sixty-four million, ninety-eight thousand, three hundred seventy-five".