99967873 has 8 divisors (see below), whose sum is σ = 105321600. Its totient is φ = 94623408.

The previous prime is 99967859. The next prime is 99967897. The reversal of 99967873 is 37876999.

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 99967873 - 2⁵ = 99967841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99967573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38040 + ... + 40582.

It is an arithmetic number, because the mean of its divisors is an integer number (13165200).

Almost surely, 2^99967873 is an apocalyptic number.

It is an amenable number.

99967873 is a deficient number, since it is larger than the sum of its proper divisors (5353727).

99967873 is a wasteful number, since it uses less digits than its factorization.

99967873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4631.

The product of its digits is 5143824, while the sum is 58.

The square root of 99967873 is about 9998.3935209613. The cubic root of 99967873 is about 464.1091712624.

The spelling of 99967873 in words is "ninety-nine million, nine hundred sixty-seven thousand, eight hundred seventy-three".