87411478 has 16 divisors (see below), whose sum is σ = 163471104. Its totient is φ = 34056360.

The previous prime is 87411451. The next prime is 87411491.

87411478 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×87411478² = 15281532972288968, 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 87411478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283650 + ... + 283957.

It is an arithmetic number, because the mean of its divisors is an integer number (10216944).

Almost surely, 2^87411478 is an apocalyptic number.

87411478 is a deficient number, since it is larger than the sum of its proper divisors (76059626).

87411478 is a wasteful number, since it uses less digits than its factorization.

87411478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567627.

The product of its digits is 50176, while the sum is 40.

The square root of 87411478 is about 9349.4105696562. The cubic root of 87411478 is about 443.8022379025.

The spelling of 87411478 in words is "eighty-seven million, four hundred eleven thousand, four hundred seventy-eight".