99251776 has 28 divisors (see below), whose sum is σ = 212104732. Its totient is φ = 45808128.

The previous prime is 99251773. The next prime is 99251807. The reversal of 99251776 is 67715299.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13133376 + 86118400 = 3624^2 + 9280^2 .

It is not an unprimeable number, because it can be changed into a prime (99251771) 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 3 ways as a sum of consecutive naturals, for example, 58815 + ... + 60478.

It is an arithmetic number, because the mean of its divisors is an integer number (7575169).

Almost surely, 2^99251776 is an apocalyptic number.

It is an amenable number.

99251776 is an abundant number, since it is smaller than the sum of its proper divisors (112852956).

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

99251776 is a wasteful number, since it uses less digits than its factorization.

99251776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119318 (or 119308 counting only the distinct ones).

The product of its digits is 238140, while the sum is 46.

The square root of 99251776 is about 9962.5185570718. The cubic root of 99251776 is about 462.9983346413.

The spelling of 99251776 in words is "ninety-nine million, two hundred fifty-one thousand, seven hundred seventy-six".