87467456 has 28 divisors (see below), whose sum is σ = 176022000. Its totient is φ = 43115520.

The previous prime is 87467453. The next prime is 87467467. The reversal of 87467456 is 65476478.

It is a happy number.

It is a super-2 number, since 2×87467456² = 15301111718223872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87467456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87467453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5081 + ... + 14168.

It is an arithmetic number, because the mean of its divisors is an integer number (6286500).

Almost surely, 2^87467456 is an apocalyptic number.

It is an amenable number.

87467456 is an abundant number, since it is smaller than the sum of its proper divisors (88554544).

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

87467456 is a wasteful number, since it uses less digits than its factorization.

87467456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19332 (or 19322 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 47.

The square root of 87467456 is about 9352.4037551851. The cubic root of 87467456 is about 443.8969541456.

The spelling of 87467456 in words is "eighty-seven million, four hundred sixty-seven thousand, four hundred fifty-six".