99000970 has 32 divisors (see below), whose sum is σ = 186831360. Its totient is φ = 37699200.

The previous prime is 99000953. The next prime is 99000973. The reversal of 99000970 is 7900099.

It is not an unprimeable number, because it can be changed into a prime (99000973) 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 in 15 ways as a sum of consecutive naturals, for example, 54070 + ... + 55870.

It is an arithmetic number, because the mean of its divisors is an integer number (5838480).

Almost surely, 2^99000970 is an apocalyptic number.

99000970 is a deficient number, since it is larger than the sum of its proper divisors (87830390).

99000970 is a wasteful number, since it uses less digits than its factorization.

99000970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070.

The product of its (nonzero) digits is 5103, while the sum is 34.

The square root of 99000970 is about 9949.9231152808. The cubic root of 99000970 is about 462.6080117831.

The spelling of 99000970 in words is "ninety-nine million, nine hundred seventy", and thus it is an aban number.