90883394 has 32 divisors (see below), whose sum is σ = 167256576. Its totient is φ = 36149760.

The previous prime is 90883391. The next prime is 90883409. The reversal of 90883394 is 49338809.

It is not an unprimeable number, because it can be changed into a prime (90883391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14759 + ... + 19989.

It is an arithmetic number, because the mean of its divisors is an integer number (5226768).

Almost surely, 2^90883394 is an apocalyptic number.

90883394 is a deficient number, since it is larger than the sum of its proper divisors (76373182).

90883394 is a wasteful number, since it uses less digits than its factorization.

90883394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 90883394 is about 9533.2782399340. The cubic root of 90883394 is about 449.6019426437.

The spelling of 90883394 in words is "ninety million, eight hundred eighty-three thousand, three hundred ninety-four".