87368460 has 96 divisors (see below), whose sum is σ = 259580160. Its totient is φ = 21894912.

The previous prime is 87368453. The next prime is 87368473. The reversal of 87368460 is 6486378.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196999 + ... + 197441.

It is an arithmetic number, because the mean of its divisors is an integer number (2703960).

Almost surely, 2^87368460 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 87368460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129790080).

87368460 is an abundant number, since it is smaller than the sum of its proper divisors (172211700).

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

87368460 is a wasteful number, since it uses less digits than its factorization.

87368460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 87368460 is about 9347.1097137029. The cubic root of 87368460 is about 443.7294228374.

The spelling of 87368460 in words is "eighty-seven million, three hundred sixty-eight thousand, four hundred sixty".