99937552 has 80 divisors (see below), whose sum is σ = 234984960. Its totient is φ = 40550400.

The previous prime is 99937529. The next prime is 99937559. The reversal of 99937552 is 25573999.

It is a junction number, because it is equal to n+sod(n) for n = 99937496 and 99937505.

It is not an unprimeable number, because it can be changed into a prime (99937559) 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, 70224 + ... + 71632.

It is an arithmetic number, because the mean of its divisors is an integer number (2937312).

Almost surely, 2^99937552 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 99937552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117492480).

99937552 is an abundant number, since it is smaller than the sum of its proper divisors (135047408).

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

99937552 is a wasteful number, since it uses less digits than its factorization.

99937552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472 (or 1466 counting only the distinct ones).

The product of its digits is 765450, while the sum is 49.

The square root of 99937552 is about 9996.8771123786. The cubic root of 99937552 is about 464.0622439289.

It can be divided in two parts, 99937 and 552, that added together give a square (100489 = 317²).

The spelling of 99937552 in words is "ninety-nine million, nine hundred thirty-seven thousand, five hundred fifty-two".