99948453 has 16 divisors (see below), whose sum is σ = 145889856. Its totient is φ = 60362240.

The previous prime is 99948449. The next prime is 99948463. The reversal of 99948453 is 35484999.

It is a cyclic number.

It is not a de Polignac number, because 99948453 - 2² = 99948449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99948396 and 99948405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99948403) 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, 4501 + ... + 14837.

It is an arithmetic number, because the mean of its divisors is an integer number (9118116).

Almost surely, 2^99948453 is an apocalyptic number.

It is an amenable number.

99948453 is a deficient number, since it is larger than the sum of its proper divisors (45941403).

99948453 is a wasteful number, since it uses less digits than its factorization.

99948453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10644.

The product of its digits is 1399680, while the sum is 51.

The square root of 99948453 is about 9997.4223177777. The cubic root of 99948453 is about 464.0791163273.

The spelling of 99948453 in words is "ninety-nine million, nine hundred forty-eight thousand, four hundred fifty-three".