99146826 has 48 divisors (see below), whose sum is σ = 227953440. Its totient is φ = 31056480.

The previous prime is 99146797. The next prime is 99146857. The reversal of 99146826 is 62864199.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43696 + ... + 45908.

It is an arithmetic number, because the mean of its divisors is an integer number (4749030).

Almost surely, 2^99146826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99146826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113976720).

99146826 is an abundant number, since it is smaller than the sum of its proper divisors (128806614).

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

99146826 is a wasteful number, since it uses less digits than its factorization.

99146826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371 (or 2368 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 99146826 is about 9957.2499215396. The cubic root of 99146826 is about 462.8350837844.

The spelling of 99146826 in words is "ninety-nine million, one hundred forty-six thousand, eight hundred twenty-six".