99967895 has 8 divisors (see below), whose sum is σ = 123203904. Its totient is φ = 77812704.

The previous prime is 99967859. The next prime is 99967897. The reversal of 99967895 is 59876999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99967895 - 2⁶ = 99967831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99967897) 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 7 ways as a sum of consecutive naturals, for example, 269999 + ... + 270368.

It is an arithmetic number, because the mean of its divisors is an integer number (15400488).

Almost surely, 2^99967895 is an apocalyptic number.

99967895 is a deficient number, since it is larger than the sum of its proper divisors (23236009).

99967895 is a wasteful number, since it uses less digits than its factorization.

99967895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540409.

The product of its digits is 11022480, while the sum is 62.

The square root of 99967895 is about 9998.3946211379. The cubic root of 99967895 is about 464.1092053080.

The spelling of 99967895 in words is "ninety-nine million, nine hundred sixty-seven thousand, eight hundred ninety-five".