96991140 has 24 divisors (see below), whose sum is σ = 271575360. Its totient is φ = 25864288.

The previous prime is 96991133. The next prime is 96991211. The reversal of 96991140 is 4119969.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808200 + ... + 808319.

It is an arithmetic number, because the mean of its divisors is an integer number (11315640).

Almost surely, 2^96991140 is an apocalyptic number.

It is an amenable number.

96991140 is an abundant number, since it is smaller than the sum of its proper divisors (174584220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

96991140 is a wasteful number, since it uses less digits than its factorization.

96991140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616531 (or 1616529 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 96991140 is about 9848.4079931733. The cubic root of 96991140 is about 459.4560994305.

The spelling of 96991140 in words is "ninety-six million, nine hundred ninety-one thousand, one hundred forty".