86478063 has 32 divisors (see below), whose sum is σ = 140659200. Its totient is φ = 46158336.

The previous prime is 86478059. The next prime is 86478097. The reversal of 86478063 is 36087468.

It is not a de Polignac number, because 86478063 - 2² = 86478059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86478023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27643 + ... + 30611.

It is an arithmetic number, because the mean of its divisors is an integer number (4395600).

Almost surely, 2^86478063 is an apocalyptic number.

86478063 is a deficient number, since it is larger than the sum of its proper divisors (54181137).

86478063 is a wasteful number, since it uses less digits than its factorization.

86478063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 86478063 is about 9299.3582036612. The cubic root of 86478063 is about 442.2168816804.

The spelling of 86478063 in words is "eighty-six million, four hundred seventy-eight thousand, sixty-three".