87418368 has 120 divisors (see below), whose sum is σ = 257255856. Its totient is φ = 28569600.

The previous prime is 87418337. The next prime is 87418379. The reversal of 87418368 is 86381478.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 280933 + ... + 281243.

Almost surely, 2^87418368 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 87418368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128627928).

87418368 is an abundant number, since it is smaller than the sum of its proper divisors (169837488).

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

87418368 is a wasteful number, since it uses less digits than its factorization.

87418368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 377 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 87418368 is about 9349.7790348222. The cubic root of 87418368 is about 443.8138981449.

The spelling of 87418368 in words is "eighty-seven million, four hundred eighteen thousand, three hundred sixty-eight".