99352640 has 56 divisors (see below), whose sum is σ = 246888000. Its totient is φ = 38010368.

The previous prime is 99352639. The next prime is 99352657. The reversal of 99352640 is 4625399.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 99352594 and 99352603.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611 + ... + 14109.

Almost surely, 2^99352640 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 99352640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123444000).

99352640 is an abundant number, since it is smaller than the sum of its proper divisors (147535360).

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

99352640 is a wasteful number, since it uses less digits than its factorization.

99352640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13539 (or 13529 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 99352640 is about 9967.5794453819. The cubic root of 99352640 is about 463.1551212680.

The spelling of 99352640 in words is "ninety-nine million, three hundred fifty-two thousand, six hundred forty".