86253563 has 16 divisors (see below), whose sum is σ = 102850560. Its totient is φ = 71414400.

The previous prime is 86253551. The next prime is 86253577. The reversal of 86253563 is 36535268.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 86253563 - 2¹² = 86249467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86253263) 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, 1643 + ... + 13236.

It is an arithmetic number, because the mean of its divisors is an integer number (6428160).

Almost surely, 2^86253563 is an apocalyptic number.

86253563 is a deficient number, since it is larger than the sum of its proper divisors (16596997).

86253563 is a wasteful number, since it uses less digits than its factorization.

86253563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14938.

The product of its digits is 129600, while the sum is 38.

The square root of 86253563 is about 9287.2796339940. The cubic root of 86253563 is about 441.8338800265.

The spelling of 86253563 in words is "eighty-six million, two hundred fifty-three thousand, five hundred sixty-three".