8132864 has 18 divisors (see below), whose sum is σ = 16234470. Its totient is φ = 4066304.

The previous prime is 8132849. The next prime is 8132879. The reversal of 8132864 is 4682318.

It is an interprime number because it is at equal distance from previous prime (8132849) and next prime (8132879).

It can be written as a sum of positive squares in only one way, i.e., 6150400 + 1982464 = 2480^2 + 1408^2 .

It is a super-2 number, since 2×8132864² = 132286953684992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 8132864.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15629 + ... + 16140.

It is an arithmetic number, because the mean of its divisors is an integer number (901915).

Almost surely, 2^8132864 is an apocalyptic number.

It is an amenable number.

8132864 is a deficient number, since it is larger than the sum of its proper divisors (8101606).

8132864 is an equidigital number, since it uses as much as digits as its factorization.

8132864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31785 (or 31771 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 8132864 is about 2851.8176659808. The cubic root of 8132864 is about 201.1011264766.

The spelling of 8132864 in words is "eight million, one hundred thirty-two thousand, eight hundred sixty-four".