99953320 has 32 divisors (see below), whose sum is σ = 225180000. Its totient is φ = 39930688.

The previous prime is 99953309. The next prime is 99953339. The reversal of 99953320 is 2335999.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a nialpdrome in base 10.

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, 59127 + ... + 60793.

It is an arithmetic number, because the mean of its divisors is an integer number (7036875).

Almost surely, 2^99953320 is an apocalyptic number.

It is an amenable number.

99953320 is an abundant number, since it is smaller than the sum of its proper divisors (125226680).

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

99953320 is a wasteful number, since it uses less digits than its factorization.

99953320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177 (or 3173 counting only the distinct ones).

The product of its (nonzero) digits is 65610, while the sum is 40.

The square root of 99953320 is about 9997.6657275586. The cubic root of 99953320 is about 464.0866489982.

The spelling of 99953320 in words is "ninety-nine million, nine hundred fifty-three thousand, three hundred twenty".