99867295 has 16 divisors (see below), whose sum is σ = 131313312. Its totient is φ = 72309760.

The previous prime is 99867283. The next prime is 99867301. The reversal of 99867295 is 59276899.

It is a de Polignac number, because none of the positive numbers 2^k-99867295 is a prime.

It is a super-2 number, since 2×99867295² = 19946953221234050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8919 + ... + 16711.

It is an arithmetic number, because the mean of its divisors is an integer number (8207082).

Almost surely, 2^99867295 is an apocalyptic number.

99867295 is a deficient number, since it is larger than the sum of its proper divisors (31446017).

99867295 is a wasteful number, since it uses less digits than its factorization.

99867295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8042.

The product of its digits is 2449440, while the sum is 55.

The square root of 99867295 is about 9993.3625472110. The cubic root of 99867295 is about 463.9534717886.

The spelling of 99867295 in words is "ninety-nine million, eight hundred sixty-seven thousand, two hundred ninety-five".