99995256 has 64 divisors (see below), whose sum is σ = 278647200. Its totient is φ = 33225984.

The previous prime is 99995249. The next prime is 99995257. The reversal of 99995256 is 65259999.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99995257) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 98206 + ... + 99218.

Almost surely, 2^99995256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99995256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139323600).

99995256 is an abundant number, since it is smaller than the sum of its proper divisors (178651944).

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

99995256 is a wasteful number, since it uses less digits than its factorization.

99995256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485 (or 1475 counting only the distinct ones).

The product of its digits is 1968300, while the sum is 54.

The square root of 99995256 is about 9999.7627971867. The cubic root of 99995256 is about 464.1515433461.

The spelling of 99995256 in words is "ninety-nine million, nine hundred ninety-five thousand, two hundred fifty-six".