99052812 has 144 divisors (see below), whose sum is σ = 286820352. Its totient is φ = 28638720.

The previous prime is 99052801. The next prime is 99052841. The reversal of 99052812 is 21825099.

It is a super-2 number, since 2×99052812² = 19622919130214688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 436243 + ... + 436469.

It is an arithmetic number, because the mean of its divisors is an integer number (1991808).

Almost surely, 2^99052812 is an apocalyptic number.

99052812 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99052812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143410176).

99052812 is an abundant number, since it is smaller than the sum of its proper divisors (187767540).

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

99052812 is a wasteful number, since it uses less digits than its factorization.

99052812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 99052812 is about 9952.5279200814. The cubic root of 99052812 is about 462.6887461422.

The spelling of 99052812 in words is "ninety-nine million, fifty-two thousand, eight hundred twelve".