99900059 has 8 divisors (see below), whose sum is σ = 114497760. Its totient is φ = 85383936.

The previous prime is 99900029. The next prime is 99900077. The reversal of 99900059 is 95000999.

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 99900059 - 2¹² = 99895963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99899989 and 99900025.

It is not an unprimeable number, because it can be changed into a prime (99900029) 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, 17744 + ... + 22685.

It is an arithmetic number, because the mean of its divisors is an integer number (14312220).

Almost surely, 2^99900059 is an apocalyptic number.

99900059 is a deficient number, since it is larger than the sum of its proper divisors (14597701).

99900059 is a wasteful number, since it uses less digits than its factorization.

99900059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40789.

The product of its (nonzero) digits is 32805, while the sum is 41.

The square root of 99900059 is about 9995.0017008503. The cubic root of 99900059 is about 464.0042034771.

The spelling of 99900059 in words is "ninety-nine million, nine hundred thousand, fifty-nine".