90364716 has 72 divisors (see below), whose sum is σ = 247206960. Its totient is φ = 27667584.

The previous prime is 90364711. The next prime is 90364727. The reversal of 90364716 is 61746309.

90364716 is a `hidden beast` number, since 9 + 0 + 3 + 647 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (90364711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136795 + ... + 137453.

It is an arithmetic number, because the mean of its divisors is an integer number (3433430).

Almost surely, 2^90364716 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 90364716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123603480).

90364716 is an abundant number, since it is smaller than the sum of its proper divisors (156842244).

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

90364716 is a wasteful number, since it uses less digits than its factorization.

90364716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975 (or 970 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 90364716 is about 9506.0357668168. The cubic root of 90364716 is about 448.7450069406.

The spelling of 90364716 in words is "ninety million, three hundred sixty-four thousand, seven hundred sixteen".