99292207 has 16 divisors (see below), whose sum is σ = 115295040. Its totient is φ = 83755008.

The previous prime is 99292199. The next prime is 99292229. The reversal of 99292207 is 70229299.

It is a cyclic number.

It is not a de Polignac number, because 99292207 - 2³ = 99292199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99292207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99292007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174219 + ... + 174787.

It is an arithmetic number, because the mean of its divisors is an integer number (7205940).

Almost surely, 2^99292207 is an apocalyptic number.

99292207 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

99292207 is a deficient number, since it is larger than the sum of its proper divisors (16002833).

99292207 is a wasteful number, since it uses less digits than its factorization.

99292207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 99292207 is about 9964.5475060336. The cubic root of 99292207 is about 463.0611947907.

It can be divided in two parts, 99292 and 207, that added together give a palindrome (99499).

The spelling of 99292207 in words is "ninety-nine million, two hundred ninety-two thousand, two hundred seven".