90602394 has 16 divisors (see below), whose sum is σ = 181731168. Its totient is φ = 30113072.

The previous prime is 90602321. The next prime is 90602399. The reversal of 90602394 is 49320609.

It is not an unprimeable number, because it can be changed into a prime (90602399) 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, 19677 + ... + 23840.

It is an arithmetic number, because the mean of its divisors is an integer number (11358198).

Almost surely, 2^90602394 is an apocalyptic number.

90602394 is an abundant number, since it is smaller than the sum of its proper divisors (91128774).

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

90602394 is a wasteful number, since it uses less digits than its factorization.

90602394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43869.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 90602394 is about 9518.5289829889. The cubic root of 90602394 is about 449.1380934128.

The spelling of 90602394 in words is "ninety million, six hundred two thousand, three hundred ninety-four".