99327867 has 4 divisors (see below), whose sum is σ = 132437160. Its totient is φ = 66218576.

The previous prime is 99327863. The next prime is 99327881. The reversal of 99327867 is 76872399.

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

It is a cyclic number.

It is not a de Polignac number, because 99327867 - 2² = 99327863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99327863) 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, 16554642 + ... + 16554647.

It is an arithmetic number, because the mean of its divisors is an integer number (33109290).

Almost surely, 2^99327867 is an apocalyptic number.

99327867 is a deficient number, since it is larger than the sum of its proper divisors (33109293).

99327867 is a wasteful number, since it uses less digits than its factorization.

99327867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33109292.

The product of its digits is 1143072, while the sum is 51.

The square root of 99327867 is about 9966.3366890749. The cubic root of 99327867 is about 463.1166230607.

It can be divided in two parts, 993278 and 67, that added together give a triangular number (993345 = T₁₄₀₉).

The spelling of 99327867 in words is "ninety-nine million, three hundred twenty-seven thousand, eight hundred sixty-seven".