99964253 has 4 divisors (see below), whose sum is σ = 102091200. Its totient is φ = 97837308.

The previous prime is 99964211. The next prime is 99964259. The reversal of 99964253 is 35246999.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99964253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 2126899 = 99964253 / (9 + 9 + 9 + 6 + 4 + 2 + 5 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99964198 and 99964207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99964259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063403 + ... + 1063496.

It is an arithmetic number, because the mean of its divisors is an integer number (25522800).

Almost surely, 2^99964253 is an apocalyptic number.

It is an amenable number.

99964253 is a deficient number, since it is larger than the sum of its proper divisors (2126947).

99964253 is a wasteful number, since it uses less digits than its factorization.

99964253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126946.

The product of its digits is 524880, while the sum is 47.

The square root of 99964253 is about 9998.2124902404. The cubic root of 99964253 is about 464.1035691444.

The spelling of 99964253 in words is "ninety-nine million, nine hundred sixty-four thousand, two hundred fifty-three".