90415674 has 24 divisors (see below), whose sum is σ = 196166880. Its totient is φ = 30097608.

The previous prime is 90415669. The next prime is 90415687. The reversal of 90415674 is 47651409.

90415674 is a `hidden beast` number, since 90 + 4 + 1 + 567 + 4 = 666.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 12109 + ... + 18095.

It is an arithmetic number, because the mean of its divisors is an integer number (8173620).

Almost surely, 2^90415674 is an apocalyptic number.

90415674 is an abundant number, since it is smaller than the sum of its proper divisors (105751206).

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

90415674 is a wasteful number, since it uses less digits than its factorization.

90415674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6834 (or 6831 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 90415674 is about 9508.7156861482. The cubic root of 90415674 is about 448.8293424056.

The spelling of 90415674 in words is "ninety million, four hundred fifteen thousand, six hundred seventy-four".