83767561160 has 16 divisors (see below), whose sum is σ = 188477012700. Its totient is φ = 33507024448.

The previous prime is 83767561159. The next prime is 83767561181. The reversal of 83767561160 is 6116576738.

It can be written as a sum of positive squares in 2 ways, for example, as 75500751076 + 8266810084 = 274774^2 + 90922^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83767561099 and 83767561108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047094475 + ... + 1047094554.

Almost surely, 2^83767561160 is an apocalyptic number.

It is an amenable number.

83767561160 is an abundant number, since it is smaller than the sum of its proper divisors (104709451540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83767561160 is a wasteful number, since it uses less digits than its factorization.

83767561160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094189040 (or 2094189036 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 83767561160 in words is "eighty-three billion, seven hundred sixty-seven million, five hundred sixty-one thousand, one hundred sixty".