99206299 has 4 divisors (see below), whose sum is σ = 99285264. Its totient is φ = 99127336.

The previous prime is 99206279. The next prime is 99206329. The reversal of 99206299 is 99260299.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99260299 = 67 ⋅1481497.

It is a cyclic number.

It is not a de Polignac number, because 99206299 - 2⁷ = 99206171 is a prime.

It is a super-2 number, since 2×99206299² = 19683779522554802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99206249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37567 + ... + 40120.

It is an arithmetic number, because the mean of its divisors is an integer number (24821316).

Almost surely, 2^99206299 is an apocalyptic number.

99206299 is a deficient number, since it is larger than the sum of its proper divisors (78965).

99206299 is a wasteful number, since it uses less digits than its factorization.

99206299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78964.

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 99206299 is about 9960.2358907809. The cubic root of 99206299 is about 462.9276088137.

The spelling of 99206299 in words is "ninety-nine million, two hundred six thousand, two hundred ninety-nine".