99904367 has 2 divisors, whose sum is σ = 99904368. Its totient is φ = 99904366.

The previous prime is 99904349. The next prime is 99904411. The reversal of 99904367 is 76340999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99904367 - 2¹⁶ = 99838831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99904667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49952183 + 49952184.

It is an arithmetic number, because the mean of its divisors is an integer number (49952184).

Almost surely, 2^99904367 is an apocalyptic number.

99904367 is a deficient number, since it is larger than the sum of its proper divisors (1).

99904367 is an equidigital number, since it uses as much as digits as its factorization.

99904367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 99904367 is about 9995.2172062442. The cubic root of 99904367 is about 464.0108731474.

The spelling of 99904367 in words is "ninety-nine million, nine hundred four thousand, three hundred sixty-seven".