867504372 has 96 divisors (see below), whose sum is σ = 2418769920. Its totient is φ = 236770560.

The previous prime is 867504353. The next prime is 867504383. The reversal of 867504372 is 273405768.

867504372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×867504372² = 1505127670878228768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203608 + ... + 207824.

It is an arithmetic number, because the mean of its divisors is an integer number (25195520).

Almost surely, 2^867504372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 867504372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1209384960).

867504372 is an abundant number, since it is smaller than the sum of its proper divisors (1551265548).

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

867504372 is a wasteful number, since it uses less digits than its factorization.

867504372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341 (or 4339 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 867504372 is about 29453.4271690070. The cubic root of 867504372 is about 953.7265894591.

The spelling of 867504372 in words is "eight hundred sixty-seven million, five hundred four thousand, three hundred seventy-two".