99526840 has 192 divisors, whose sum is σ = 288100800. Its totient is φ = 30707712.

The previous prime is 99526837. The next prime is 99526841. The reversal of 99526840 is 4862599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99526841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 966229 + ... + 966331.

It is an arithmetic number, because the mean of its divisors is an integer number (1500525).

Almost surely, 2^99526840 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 99526840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144050400).

99526840 is an abundant number, since it is smaller than the sum of its proper divisors (188573960).

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

99526840 is a wasteful number, since it uses less digits than its factorization.

99526840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 99526840 is about 9976.3139485483. The cubic root of 99526840 is about 463.4256543027.

The spelling of 99526840 in words is "ninety-nine million, five hundred twenty-six thousand, eight hundred forty".