87368470 has 96 divisors (see below), whose sum is σ = 193380480. Its totient is φ = 28304640.

The previous prime is 87368453. The next prime is 87368473. The reversal of 87368470 is 7486378.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87368473) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1105891 + ... + 1105969.

It is an arithmetic number, because the mean of its divisors is an integer number (2014380).

Almost surely, 2^87368470 is an apocalyptic number.

87368470 is an abundant number, since it is smaller than the sum of its proper divisors (106012010).

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

87368470 is a wasteful number, since it uses less digits than its factorization.

87368470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 87368470 is about 9347.1102486276. The cubic root of 87368470 is about 443.7294397668.

The spelling of 87368470 in words is "eighty-seven million, three hundred sixty-eight thousand, four hundred seventy".