90000964 has 6 divisors (see below), whose sum is σ = 157501694. Its totient is φ = 45000480.

The previous prime is 90000931. The next prime is 90000979. The reversal of 90000964 is 46900009.

It can be written as a sum of positive squares in only one way, i.e., 89113600 + 887364 = 9440^2 + 942^2 .

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, 11250117 + ... + 11250124.

Almost surely, 2^90000964 is an apocalyptic number.

It is an amenable number.

90000964 is a deficient number, since it is larger than the sum of its proper divisors (67500730).

90000964 is a wasteful number, since it uses less digits than its factorization.

90000964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22500245 (or 22500243 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 90000964 is about 9486.8837876302. The cubic root of 90000964 is about 448.1420746775.

The spelling of 90000964 in words is "ninety million, nine hundred sixty-four", and thus it is an aban number.