86446056 has 32 divisors (see below), whose sum is σ = 218548800. Its totient is φ = 28490880.

The previous prime is 86446043. The next prime is 86446057. The reversal of 86446056 is 65064468.

It is not an unprimeable number, because it can be changed into a prime (86446057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18100 + ... + 22371.

It is an arithmetic number, because the mean of its divisors is an integer number (6829650).

Almost surely, 2^86446056 is an apocalyptic number.

It is an amenable number.

86446056 is an abundant number, since it is smaller than the sum of its proper divisors (132102744).

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

86446056 is a wasteful number, since it uses less digits than its factorization.

86446056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40569 (or 40565 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 86446056 is about 9297.6371191825. The cubic root of 86446056 is about 442.1623176218.

The spelling of 86446056 in words is "eighty-six million, four hundred forty-six thousand, fifty-six".