83287924855 has 16 divisors (see below), whose sum is σ = 102325094784. Its totient is φ = 65045625120.

The previous prime is 83287924813. The next prime is 83287924891. The reversal of 83287924855 is 55842978238.

It is not a de Polignac number, because 83287924855 - 2²³ = 83279536247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83287924793 and 83287924802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297660 + ... + 505150.

It is an arithmetic number, because the mean of its divisors is an integer number (6395318424).

Almost surely, 2^83287924855 is an apocalyptic number.

83287924855 is a deficient number, since it is larger than the sum of its proper divisors (19037169929).

83287924855 is a wasteful number, since it uses less digits than its factorization.

83287924855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209406.

The product of its digits is 38707200, while the sum is 61.

The spelling of 83287924855 in words is "eighty-three billion, two hundred eighty-seven million, nine hundred twenty-four thousand, eight hundred fifty-five".