90083944 has 8 divisors (see below), whose sum is σ = 168907410. Its totient is φ = 45041968.

The previous prime is 90083911. The next prime is 90083951. The reversal of 90083944 is 44938009.

It can be written as a sum of positive squares in only one way, i.e., 75168900 + 14915044 = 8670^2 + 3862^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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, 5630239 + ... + 5630254.

Almost surely, 2^90083944 is an apocalyptic number.

It is an amenable number.

90083944 is a deficient number, since it is larger than the sum of its proper divisors (78823466).

90083944 is a wasteful number, since it uses less digits than its factorization.

90083944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11260499 (or 11260495 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 90083944 is about 9491.2561866172. The cubic root of 90083944 is about 448.2797598937.

The spelling of 90083944 in words is "ninety million, eighty-three thousand, nine hundred forty-four".