90884396 has 6 divisors (see below), whose sum is σ = 159047700. Its totient is φ = 45442196.

The previous prime is 90884393. The next prime is 90884401. The reversal of 90884396 is 69348809.

It is a self number, because there is not a number n which added to its sum of digits gives 90884396.

It is not an unprimeable number, because it can be changed into a prime (90884393) by changing a digit.

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 as a sum of consecutive naturals, namely, 11360546 + ... + 11360553.

It is an arithmetic number, because the mean of its divisors is an integer number (26507950).

Almost surely, 2^90884396 is an apocalyptic number.

It is an amenable number.

90884396 is a deficient number, since it is larger than the sum of its proper divisors (68163304).

90884396 is a wasteful number, since it uses less digits than its factorization.

90884396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22721103 (or 22721101 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 90884396 is about 9533.3307925405. The cubic root of 90884396 is about 449.6035949422.

The spelling of 90884396 in words is "ninety million, eight hundred eighty-four thousand, three hundred ninety-six".