99859245 has 8 divisors (see below), whose sum is σ = 159774816. Its totient is φ = 53258256.

The previous prime is 99859237. The next prime is 99859247. The reversal of 99859245 is 54295899.

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

It is not a de Polignac number, because 99859245 - 2³ = 99859237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99859247) 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, 3328627 + ... + 3328656.

It is an arithmetic number, because the mean of its divisors is an integer number (19971852).

Almost surely, 2^99859245 is an apocalyptic number.

It is an amenable number.

99859245 is a deficient number, since it is larger than the sum of its proper divisors (59915571).

99859245 is a wasteful number, since it uses less digits than its factorization.

99859245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6657291.

The product of its digits is 1166400, while the sum is 51.

The square root of 99859245 is about 9992.9597717593. The cubic root of 99859245 is about 463.9410054925.

The spelling of 99859245 in words is "ninety-nine million, eight hundred fifty-nine thousand, two hundred forty-five".