86783112 has 48 divisors (see below), whose sum is σ = 253120140. Its totient is φ = 26702208.

The previous prime is 86783111. The next prime is 86783119. The reversal of 86783112 is 21138768.

It can be written as a sum of positive squares in 2 ways, for example, as 86601636 + 181476 = 9306^2 + 426^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (86783111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45423 + ... + 47294.

Almost surely, 2^86783112 is an apocalyptic number.

It is an amenable number.

86783112 is an abundant number, since it is smaller than the sum of its proper divisors (166337028).

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

86783112 is a wasteful number, since it uses less digits than its factorization.

86783112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92742 (or 92735 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 86783112 is about 9315.7453808056. The cubic root of 86783112 is about 442.7362407983.

The spelling of 86783112 in words is "eighty-six million, seven hundred eighty-three thousand, one hundred twelve".