99209007 has 6 divisors (see below), whose sum is σ = 143301912. Its totient is φ = 66139332.

The previous prime is 99208999. The next prime is 99209023. The reversal of 99209007 is 70090299.

It is not a de Polignac number, because 99209007 - 2³ = 99208999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99209027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5511603 + ... + 5511620.

It is an arithmetic number, because the mean of its divisors is an integer number (23883652).

Almost surely, 2^99209007 is an apocalyptic number.

99209007 is a deficient number, since it is larger than the sum of its proper divisors (44092905).

99209007 is a wasteful number, since it uses less digits than its factorization.

99209007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11023229 (or 11023226 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 99209007 is about 9960.3718304087. The cubic root of 99209007 is about 462.9318209003.

The spelling of 99209007 in words is "ninety-nine million, two hundred nine thousand, seven".