99960456 has 32 divisors (see below), whose sum is σ = 254001600. Its totient is φ = 32773440.

The previous prime is 99960451. The next prime is 99960529. The reversal of 99960456 is 65406999.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (99960451) 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 7 ways as a sum of consecutive naturals, for example, 32676 + ... + 35603.

It is an arithmetic number, because the mean of its divisors is an integer number (7937550).

Almost surely, 2^99960456 is an apocalyptic number.

It is an amenable number.

99960456 is an abundant number, since it is smaller than the sum of its proper divisors (154041144).

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

99960456 is a wasteful number, since it uses less digits than its factorization.

99960456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68349 (or 68345 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 48.

The square root of 99960456 is about 9998.0226044954. The cubic root of 99960456 is about 464.0976929652.

The spelling of 99960456 in words is "ninety-nine million, nine hundred sixty thousand, four hundred fifty-six".