99864301267 has 4 divisors (see below), whose sum is σ = 99864933736. Its totient is φ = 99863668800.

The previous prime is 99864301259. The next prime is 99864301301. The reversal of 99864301267 is 76210346899.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 76210346899 = 709 ⋅107489911.

It is a cyclic number.

It is not a de Polignac number, because 99864301267 - 2³ = 99864301259 is a prime.

It is a super-2 number, since 2×99864301267² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99864301217) 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, 140392 + ... + 468442.

It is an arithmetic number, because the mean of its divisors is an integer number (24966233434).

Almost surely, 2^99864301267 is an apocalyptic number.

99864301267 is a deficient number, since it is larger than the sum of its proper divisors (632469).

99864301267 is a wasteful number, since it uses less digits than its factorization.

99864301267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632468.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 99864301267 in words is "ninety-nine billion, eight hundred sixty-four million, three hundred one thousand, two hundred sixty-seven".