90004194 has 48 divisors (see below), whose sum is σ = 223404480. Its totient is φ = 25653600.

The previous prime is 90004183. The next prime is 90004207. The reversal of 90004194 is 49140009.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87817 + ... + 88835.

It is an arithmetic number, because the mean of its divisors is an integer number (4654260).

Almost surely, 2^90004194 is an apocalyptic number.

90004194 is an abundant number, since it is smaller than the sum of its proper divisors (133400286).

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

90004194 is a wasteful number, since it uses less digits than its factorization.

90004194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735 (or 1732 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 90004194 is about 9487.0540211385. The cubic root of 90004194 is about 448.1474356630.

The spelling of 90004194 in words is "ninety million, four thousand, one hundred ninety-four".