99885253 has 12 divisors (see below), whose sum is σ = 108441408. Its totient is φ = 91962000.

The previous prime is 99885241. The next prime is 99885277. The reversal of 99885253 is 35258899.

It is a de Polignac number, because none of the positive numbers 2^k-99885253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99885197 and 99885206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99888253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126526 + ... + 127312.

It is an arithmetic number, because the mean of its divisors is an integer number (9036784).

Almost surely, 2^99885253 is an apocalyptic number.

It is an amenable number.

99885253 is a deficient number, since it is larger than the sum of its proper divisors (8556155).

99885253 is a wasteful number, since it uses less digits than its factorization.

99885253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564 (or 1551 counting only the distinct ones).

The product of its digits is 777600, while the sum is 49.

The square root of 99885253 is about 9994.2610031958. The cubic root of 99885253 is about 463.9812792809.

The spelling of 99885253 in words is "ninety-nine million, eight hundred eighty-five thousand, two hundred fifty-three".