99456667 has 2 divisors, whose sum is σ = 99456668. Its totient is φ = 99456666.

The previous prime is 99456593. The next prime is 99456677. The reversal of 99456667 is 76665499.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99456667 - 2¹⁵ = 99423899 is a prime.

It is a super-2 number, since 2×99456667² = 19783257221497778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (99456677) 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 as a sum of consecutive naturals, namely, 49728333 + 49728334.

It is an arithmetic number, because the mean of its divisors is an integer number (49728334).

Almost surely, 2^99456667 is an apocalyptic number.

99456667 is a deficient number, since it is larger than the sum of its proper divisors (1).

99456667 is an equidigital number, since it uses as much as digits as its factorization.

99456667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 52.

The square root of 99456667 is about 9972.7963480661. The cubic root of 99456667 is about 463.3167134571.

The spelling of 99456667 in words is "ninety-nine million, four hundred fifty-six thousand, six hundred sixty-seven".