8122788 has 24 divisors (see below), whose sum is σ = 21059360. Its totient is φ = 2707560.

The previous prime is 8122781. The next prime is 8122799. The reversal of 8122788 is 8872218.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (8122781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37498 + ... + 37713.

Almost surely, 2^8122788 is an apocalyptic number.

It is an amenable number.

8122788 is an abundant number, since it is smaller than the sum of its proper divisors (12936572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8122788 is a wasteful number, since it uses less digits than its factorization.

8122788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75224 (or 75216 counting only the distinct ones).

The product of its digits is 14336, while the sum is 36.

The square root of 8122788 is about 2850.0505258679. The cubic root of 8122788 is about 201.0180424882.

It can be divided in two parts, 812 and 2788, that added together give a square (3600 = 60²).

The spelling of 8122788 in words is "eight million, one hundred twenty-two thousand, seven hundred eighty-eight".