99207235 has 32 divisors (see below), whose sum is σ = 126669312. Its totient is φ = 74511360.

The previous prime is 99207233. The next prime is 99207239. The reversal of 99207235 is 53270299.

It is not a de Polignac number, because 99207235 - 2¹ = 99207233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99207194 and 99207203.

It is not an unprimeable number, because it can be changed into a prime (99207233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1022707 + ... + 1022803.

It is an arithmetic number, because the mean of its divisors is an integer number (3958416).

Almost surely, 2^99207235 is an apocalyptic number.

99207235 is a deficient number, since it is larger than the sum of its proper divisors (27462077).

99207235 is a wasteful number, since it uses less digits than its factorization.

99207235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 99207235 is about 9960.2828775091. The cubic root of 99207235 is about 462.9290646987.

The spelling of 99207235 in words is "ninety-nine million, two hundred seven thousand, two hundred thirty-five".