90418882 has 16 divisors (see below), whose sum is σ = 138827520. Its totient is φ = 44147488.

The previous prime is 90418877. The next prime is 90418883. The reversal of 90418882 is 28881409.

It is not an unprimeable number, because it can be changed into a prime (90418883) 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, 57219 + ... + 58777.

It is an arithmetic number, because the mean of its divisors is an integer number (8676720).

Almost surely, 2^90418882 is an apocalyptic number.

90418882 is a deficient number, since it is larger than the sum of its proper divisors (48408638).

90418882 is a wasteful number, since it uses less digits than its factorization.

90418882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225.

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 90418882 is about 9508.8843719965. The cubic root of 90418882 is about 448.8346505837.

The spelling of 90418882 in words is "ninety million, four hundred eighteen thousand, eight hundred eighty-two".