90486768 has 40 divisors (see below), whose sum is σ = 241302016. Its totient is φ = 29188800.

The previous prime is 90486763. The next prime is 90486817. The reversal of 90486768 is 86768409.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90486763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28918 + ... + 31893.

Almost surely, 2^90486768 is an apocalyptic number.

It is an amenable number.

90486768 is an abundant number, since it is smaller than the sum of its proper divisors (150815248).

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

90486768 is a wasteful number, since it uses less digits than its factorization.

90486768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60853 (or 60847 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 90486768 is about 9512.4533113177. The cubic root of 90486768 is about 448.9469500139.

The spelling of 90486768 in words is "ninety million, four hundred eighty-six thousand, seven hundred sixty-eight".