86462563 has 16 divisors (see below), whose sum is σ = 98703360. Its totient is φ = 75035200.

The previous prime is 86462531. The next prime is 86462603. The reversal of 86462563 is 36526468.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 86462563 - 2⁵ = 86462531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86462513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19158 + ... + 23236.

It is an arithmetic number, because the mean of its divisors is an integer number (6168960).

Almost surely, 2^86462563 is an apocalyptic number.

86462563 is a deficient number, since it is larger than the sum of its proper divisors (12240797).

86462563 is a wasteful number, since it uses less digits than its factorization.

86462563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178.

The product of its digits is 207360, while the sum is 40.

The square root of 86462563 is about 9298.5247754684. The cubic root of 86462563 is about 442.1904596763.

It can be divided in two parts, 86462 and 563, that added together give a square (87025 = 295²).

The spelling of 86462563 in words is "eighty-six million, four hundred sixty-two thousand, five hundred sixty-three".