8662270138 has 16 divisors (see below), whose sum is σ = 13323308544. Its totient is φ = 4222500480.

The previous prime is 8662270091. The next prime is 8662270147. The reversal of 8662270138 is 8310722668.

It is a junction number, because it is equal to n+sod(n) for n = 8662270094 and 8662270103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320218 + ... + 346213.

It is an arithmetic number, because the mean of its divisors is an integer number (832706784).

Almost surely, 2^8662270138 is an apocalyptic number.

8662270138 is a deficient number, since it is larger than the sum of its proper divisors (4661038406).

8662270138 is a wasteful number, since it uses less digits than its factorization.

8662270138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666597.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 8662270138 is about 93071.3174828851. The cubic root of 8662270138 is about 2053.7326511982.

The spelling of 8662270138 in words is "eight billion, six hundred sixty-two million, two hundred seventy thousand, one hundred thirty-eight".