99245543 has 8 divisors (see below), whose sum is σ = 101818080. Its totient is φ = 96680320.

The previous prime is 99245513. The next prime is 99245551. The reversal of 99245543 is 34554299.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99245543 - 2⁸ = 99245287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99245543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99245513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35003 + ... + 37731.

It is an arithmetic number, because the mean of its divisors is an integer number (12727260).

Almost surely, 2^99245543 is an apocalyptic number.

99245543 is a deficient number, since it is larger than the sum of its proper divisors (2572537).

99245543 is a wasteful number, since it uses less digits than its factorization.

99245543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657.

The product of its digits is 194400, while the sum is 41.

The square root of 99245543 is about 9962.2057296565. The cubic root of 99245543 is about 462.9886423578.

The spelling of 99245543 in words is "ninety-nine million, two hundred forty-five thousand, five hundred forty-three".