99922967 has 4 divisors (see below), whose sum is σ = 101808360. Its totient is φ = 98037576.

The previous prime is 99922961. The next prime is 99922993. The reversal of 99922967 is 76922999.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99922967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53), and also a Moran number because the ratio is a prime number: 1885339 = 99922967 / (9 + 9 + 9 + 2 + 2 + 9 + 6 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99922961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942617 + ... + 942722.

It is an arithmetic number, because the mean of its divisors is an integer number (25452090).

Almost surely, 2^99922967 is an apocalyptic number.

99922967 is a deficient number, since it is larger than the sum of its proper divisors (1885393).

99922967 is a wasteful number, since it uses less digits than its factorization.

99922967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885392.

The product of its digits is 1102248, while the sum is 53.

The square root of 99922967 is about 9996.1476079538. The cubic root of 99922967 is about 464.0396675733.

The spelling of 99922967 in words is "ninety-nine million, nine hundred twenty-two thousand, nine hundred sixty-seven".