90283668 has 48 divisors (see below), whose sum is σ = 234803520. Its totient is φ = 26832384.

The previous prime is 90283667. The next prime is 90283679. The reversal of 90283668 is 86638209.

It is a super-2 number, since 2×90283668² = 16302281415068448, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90283667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7771 + ... + 15522.

It is an arithmetic number, because the mean of its divisors is an integer number (4891740).

Almost surely, 2^90283668 is an apocalyptic number.

It is an amenable number.

90283668 is an abundant number, since it is smaller than the sum of its proper divisors (144519852).

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

90283668 is a wasteful number, since it uses less digits than its factorization.

90283668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23336 (or 23334 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 90283668 is about 9501.7718347685. The cubic root of 90283668 is about 448.6108072008.

It can be divided in two parts, 90283 and 668, that added together give a triangular number (90951 = T₄₂₆).

The spelling of 90283668 in words is "ninety million, two hundred eighty-three thousand, six hundred sixty-eight".