99855345 has 8 divisors (see below), whose sum is σ = 159768576. Its totient is φ = 53256176.

The previous prime is 99855319. The next prime is 99855383. The reversal of 99855345 is 54355899.

It is a happy number.

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 99855345 - 2⁶ = 99855281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99855294 and 99855303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3328497 + ... + 3328526.

It is an arithmetic number, because the mean of its divisors is an integer number (19971072).

Almost surely, 2^99855345 is an apocalyptic number.

It is an amenable number.

99855345 is a deficient number, since it is larger than the sum of its proper divisors (59913231).

99855345 is a wasteful number, since it uses less digits than its factorization.

99855345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6657031.

The product of its digits is 972000, while the sum is 48.

The square root of 99855345 is about 9992.7646324728. The cubic root of 99855345 is about 463.9349656796.

The spelling of 99855345 in words is "ninety-nine million, eight hundred fifty-five thousand, three hundred forty-five".