99367907 has 4 divisors (see below), whose sum is σ = 105213096. Its totient is φ = 93522720.

The previous prime is 99367817. The next prime is 99367937. The reversal of 99367907 is 70976399.

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: 70976399 = 13 ⋅5459723.

It is a cyclic number.

It is not a de Polignac number, because 99367907 - 2⁸ = 99367651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99367937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2922569 + ... + 2922602.

It is an arithmetic number, because the mean of its divisors is an integer number (26303274).

Almost surely, 2^99367907 is an apocalyptic number.

99367907 is a deficient number, since it is larger than the sum of its proper divisors (5845189).

99367907 is a wasteful number, since it uses less digits than its factorization.

99367907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5845188.

The product of its (nonzero) digits is 642978, while the sum is 50.

The square root of 99367907 is about 9968.3452488364. The cubic root of 99367907 is about 463.1788435938.

The spelling of 99367907 in words is "ninety-nine million, three hundred sixty-seven thousand, nine hundred seven".