87465456 has 60 divisors (see below), whose sum is σ = 263616808. Its totient is φ = 26911872.

The previous prime is 87465451. The next prime is 87465457. The reversal of 87465456 is 65456478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87465451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21490 + ... + 25233.

Almost surely, 2^87465456 is an apocalyptic number.

It is an amenable number.

87465456 is an abundant number, since it is smaller than the sum of its proper divisors (176151352).

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

87465456 is a wasteful number, since it uses less digits than its factorization.

87465456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46750 (or 46741 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 87465456 is about 9352.2968301910. The cubic root of 87465456 is about 443.8935707894.

The spelling of 87465456 in words is "eighty-seven million, four hundred sixty-five thousand, four hundred fifty-six".