90584338 has 24 divisors (see below), whose sum is σ = 147808368. Its totient is φ = 41616432.

The previous prime is 90584317. The next prime is 90584363. The reversal of 90584338 is 83348509.

It is a self number, because there is not a number n which added to its sum of digits gives 90584338.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95181 + ... + 96127.

It is an arithmetic number, because the mean of its divisors is an integer number (6158682).

Almost surely, 2^90584338 is an apocalyptic number.

90584338 is a deficient number, since it is larger than the sum of its proper divisors (57224030).

90584338 is a wasteful number, since it uses less digits than its factorization.

90584338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258 (or 1245 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 90584338 is about 9517.5804698463. The cubic root of 90584338 is about 449.1082554368.

The spelling of 90584338 in words is "ninety million, five hundred eighty-four thousand, three hundred thirty-eight".