99837460 has 48 divisors (see below), whose sum is σ = 216936720. Its totient is φ = 38568960.

The previous prime is 99837449. The next prime is 99837469. The reversal of 99837460 is 6473899.

It can be written as a sum of positive squares in 8 ways, for example, as 26255376 + 73582084 = 5124^2 + 8578^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 99837460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99837469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88822 + ... + 89938.

It is an arithmetic number, because the mean of its divisors is an integer number (4519515).

Almost surely, 2^99837460 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 99837460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108468360).

99837460 is an abundant number, since it is smaller than the sum of its proper divisors (117099260).

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

99837460 is a wasteful number, since it uses less digits than its factorization.

99837460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276 (or 1274 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 99837460 is about 9991.8696949070. The cubic root of 99837460 is about 463.9072657025.

The spelling of 99837460 in words is "ninety-nine million, eight hundred thirty-seven thousand, four hundred sixty".