87418336 has 12 divisors (see below), whose sum is σ = 172104912. Its totient is φ = 43709152.

The previous prime is 87418271. The next prime is 87418337. The reversal of 87418336 is 63381478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87418337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365880 + ... + 1365943.

It is an arithmetic number, because the mean of its divisors is an integer number (14342076).

Almost surely, 2^87418336 is an apocalyptic number.

It is an amenable number.

87418336 is a deficient number, since it is larger than the sum of its proper divisors (84686576).

87418336 is a wasteful number, since it uses less digits than its factorization.

87418336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731833 (or 2731825 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 87418336 is about 9349.7773235516. Note that the first 3 decimals coincide. The cubic root of 87418336 is about 443.8138439914.

The spelling of 87418336 in words is "eighty-seven million, four hundred eighteen thousand, three hundred thirty-six".