8772999 has 8 divisors (see below), whose sum is σ = 11736192. Its totient is φ = 5829240.

The previous prime is 8772991. The next prime is 8773007. The reversal of 8772999 is 9992778.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8772991) and next prime (8773007).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8772999 - 2³ = 8772991 is a prime.

It is a super-2 number, since 2×8772999² = 153931022908002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8772991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3769 + ... + 5634.

It is an arithmetic number, because the mean of its divisors is an integer number (1467024).

Almost surely, 2^8772999 is an apocalyptic number.

8772999 is a deficient number, since it is larger than the sum of its proper divisors (2963193).

8772999 is a wasteful number, since it uses less digits than its factorization.

8772999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9717.

The product of its digits is 571536, while the sum is 51.

The square root of 8772999 is about 2961.9248808841. The cubic root of 8772999 is about 206.2446507336.

The spelling of 8772999 in words is "eight million, seven hundred seventy-two thousand, nine hundred ninety-nine".