83388387627 has 40 divisors (see below), whose sum is σ = 126589936704. Its totient is φ = 54921396168.

The previous prime is 83388387619. The next prime is 83388387637. The reversal of 83388387627 is 72678388338.

It is not a de Polignac number, because 83388387627 - 2³ = 83388387619 is a prime.

It is a super-2 number, since 2×83388387627² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83388387637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1608168 + ... + 1659210.

Almost surely, 2^83388387627 is an apocalyptic number.

83388387627 is a deficient number, since it is larger than the sum of its proper divisors (43201549077).

83388387627 is an frugal number, since it uses more digits than its factorization.

83388387627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51153 (or 51129 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 63.

The spelling of 83388387627 in words is "eighty-three billion, three hundred eighty-eight million, three hundred eighty-seven thousand, six hundred twenty-seven".