86677056 has 84 divisors (see below), whose sum is σ = 257060700. Its totient is φ = 27890688.

The previous prime is 86677009. The next prime is 86677091. The reversal of 86677056 is 65077668.

It can be written as a sum of positive squares in 2 ways, for example, as 57517056 + 29160000 = 7584^2 + 5400^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14110 + ... + 19298.

Almost surely, 2^86677056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86677056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128530350).

86677056 is an abundant number, since it is smaller than the sum of its proper divisors (170383644).

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

86677056 is a wasteful number, since it uses less digits than its factorization.

86677056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5236 (or 5223 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 86677056 is about 9310.0513425007. The cubic root of 86677056 is about 442.5558140839. Note that the first 3 decimals are identical.

The spelling of 86677056 in words is "eighty-six million, six hundred seventy-seven thousand, fifty-six".