99370824 has 48 divisors (see below), whose sum is σ = 288990000. Its totient is φ = 28391328.

The previous prime is 99370823. The next prime is 99370829. The reversal of 99370824 is 42807399.

99370824 = 1400² + 1401² + ... + 1448².

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (99370823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41074 + ... + 43425.

It is an arithmetic number, because the mean of its divisors is an integer number (6020625).

Almost surely, 2^99370824 is an apocalyptic number.

It is an amenable number.

99370824 is an abundant number, since it is smaller than the sum of its proper divisors (189619176).

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

99370824 is a wasteful number, since it uses less digits than its factorization.

99370824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84522 (or 84511 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 99370824 is about 9968.4915609133. The cubic root of 99370824 is about 463.1833758400.

It can be divided in two parts, 993 and 70824, that added together give a palindrome (71817).

The spelling of 99370824 in words is "ninety-nine million, three hundred seventy thousand, eight hundred twenty-four".