90675888 has 20 divisors (see below), whose sum is σ = 234246168. Its totient is φ = 30225280.

The previous prime is 90675877. The next prime is 90675917. The reversal of 90675888 is 88857609.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 90675888.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 944493 + ... + 944588.

Almost surely, 2^90675888 is an apocalyptic number.

It is an amenable number.

90675888 is an abundant number, since it is smaller than the sum of its proper divisors (143570280).

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

90675888 is a wasteful number, since it uses less digits than its factorization.

90675888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889092 (or 1889086 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 51.

The square root of 90675888 is about 9522.3887759322. The cubic root of 90675888 is about 449.2595031325.

The spelling of 90675888 in words is "ninety million, six hundred seventy-five thousand, eight hundred eighty-eight".