99281256 has 16 divisors (see below), whose sum is σ = 248203200. Its totient is φ = 33093744.

The previous prime is 99281219. The next prime is 99281257. The reversal of 99281256 is 65218299.

It is not an unprimeable number, because it can be changed into a prime (99281257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2068336 + ... + 2068383.

It is an arithmetic number, because the mean of its divisors is an integer number (15512700).

Almost surely, 2^99281256 is an apocalyptic number.

It is an amenable number.

99281256 is an abundant number, since it is smaller than the sum of its proper divisors (148921944).

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

99281256 is a wasteful number, since it uses less digits than its factorization.

99281256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136728 (or 4136724 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 99281256 is about 9963.9979927738. The cubic root of 99281256 is about 463.0441703946.

The spelling of 99281256 in words is "ninety-nine million, two hundred eighty-one thousand, two hundred fifty-six".