87368216 has 32 divisors (see below), whose sum is σ = 176904000. Its totient is φ = 40212480.

The previous prime is 87368189. The next prime is 87368227. The reversal of 87368216 is 61286378.

It is a happy number.

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, 45761 + ... + 47631.

It is an arithmetic number, because the mean of its divisors is an integer number (5528250).

Almost surely, 2^87368216 is an apocalyptic number.

It is an amenable number.

87368216 is an abundant number, since it is smaller than the sum of its proper divisors (89535784).

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

87368216 is a wasteful number, since it uses less digits than its factorization.

87368216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339 (or 2335 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 87368216 is about 9347.0966615308. The cubic root of 87368216 is about 443.7290097590.

The spelling of 87368216 in words is "eighty-seven million, three hundred sixty-eight thousand, two hundred sixteen".