90060816 has 20 divisors (see below), whose sum is σ = 232657232. Its totient is φ = 30020256.

The previous prime is 90060793. The next prime is 90060821. The reversal of 90060816 is 61806009.

It is a super-2 number, since 2×90060816² = 16221901157171712, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 938086 + ... + 938181.

Almost surely, 2^90060816 is an apocalyptic number.

It is an amenable number.

90060816 is an abundant number, since it is smaller than the sum of its proper divisors (142596416).

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

90060816 is a wasteful number, since it uses less digits than its factorization.

90060816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876278 (or 1876272 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 90060816 is about 9490.0377238449. The cubic root of 90060816 is about 448.2413930801.

It can be divided in two parts, 900 and 60816, that added together give a palindrome (61716).

The spelling of 90060816 in words is "ninety million, sixty thousand, eight hundred sixteen".