868326372 has 96 divisors (see below), whose sum is σ = 2427734400. Its totient is φ = 267494400.

The previous prime is 868326311. The next prime is 868326377. The reversal of 868326372 is 273623868.

868326372 is a `hidden beast` number, since 8 + 6 + 8 + 3 + 2 + 637 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (868326377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78972 + ... + 89292.

It is an arithmetic number, because the mean of its divisors is an integer number (25288900).

Almost surely, 2^868326372 is an apocalyptic number.

868326372 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 868326372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213867200).

868326372 is an abundant number, since it is smaller than the sum of its proper divisors (1559408028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

868326372 is a wasteful number, since it uses less digits than its factorization.

868326372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10394 (or 10386 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 868326372 is about 29467.3780985007. The cubic root of 868326372 is about 954.0277275276.

The spelling of 868326372 in words is "eight hundred sixty-eight million, three hundred twenty-six thousand, three hundred seventy-two".