90504246 has 32 divisors (see below), whose sum is σ = 208885248. Its totient is φ = 25606080.

The previous prime is 90504233. The next prime is 90504251. The reversal of 90504246 is 64240509.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6135 + ... + 14786.

It is an arithmetic number, because the mean of its divisors is an integer number (6527664).

Almost surely, 2^90504246 is an apocalyptic number.

90504246 is an abundant number, since it is smaller than the sum of its proper divisors (118381002).

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

90504246 is a wasteful number, since it uses less digits than its factorization.

90504246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21036.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 90504246 is about 9513.3719574082. The cubic root of 90504246 is about 448.9758536493.

The spelling of 90504246 in words is "ninety million, five hundred four thousand, two hundred forty-six".