90604368 has 60 divisors (see below), whose sum is σ = 257378368. Its totient is φ = 29747520.

The previous prime is 90604357. The next prime is 90604387. The reversal of 90604368 is 86340609.

It is a super-4 number, since 4×90604368⁴ (a number of 33 digits) contains 4444 as substring.

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

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, 4953 + ... + 14343.

Almost surely, 2^90604368 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 90604368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128689184).

90604368 is an abundant number, since it is smaller than the sum of its proper divisors (166774000).

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

90604368 is a wasteful number, since it uses less digits than its factorization.

90604368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9472 (or 9463 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 90604368 is about 9518.6326749171. The cubic root of 90604368 is about 449.1413552551.

The spelling of 90604368 in words is "ninety million, six hundred four thousand, three hundred sixty-eight".