8013870427 has 16 divisors (see below), whose sum is σ = 8398333440. Its totient is φ = 7632504000.

The previous prime is 8013870409. The next prime is 8013870433. The reversal of 8013870427 is 7240783108.

It is not a de Polignac number, because 8013870427 - 2¹⁹ = 8013346139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8013870427.

It is not an unprimeable number, because it can be changed into a prime (8013870457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9551274 + ... + 9552112.

It is an arithmetic number, because the mean of its divisors is an integer number (524895840).

Almost surely, 2^8013870427 is an apocalyptic number.

8013870427 is a deficient number, since it is larger than the sum of its proper divisors (384463013).

8013870427 is a wasteful number, since it uses less digits than its factorization.

8013870427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 8013870427 is about 89520.2235642874. The cubic root of 8013870427 is about 2001.1552015429.

The spelling of 8013870427 in words is "eight billion, thirteen million, eight hundred seventy thousand, four hundred twenty-seven".