83866270923 has 24 divisors (see below), whose sum is σ = 124150178880. Its totient is φ = 54522829440.

The previous prime is 83866270909. The next prime is 83866270981. The reversal of 83866270923 is 32907266838.

It is a happy number.

83866270923 is a `hidden beast` number, since 8 + 3 + 8 + 6 + 627 + 0 + 9 + 2 + 3 = 666.

It is not a de Polignac number, because 83866270923 - 2²⁶ = 83799162059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83866270923.

It is not an unprimeable number, because it can be changed into a prime (83866270223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 796558 + ... + 895676.

It is an arithmetic number, because the mean of its divisors is an integer number (5172924120).

Almost surely, 2^83866270923 is an apocalyptic number.

83866270923 is a deficient number, since it is larger than the sum of its proper divisors (40283907957).

83866270923 is a wasteful number, since it uses less digits than its factorization.

83866270923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101459 (or 101456 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 83866270923 in words is "eighty-three billion, eight hundred sixty-six million, two hundred seventy thousand, nine hundred twenty-three".