86537463 has 16 divisors (see below), whose sum is σ = 122381280. Its totient is φ = 54204416.

The previous prime is 86537453. The next prime is 86537471. The reversal of 86537463 is 36473568.

It is a cyclic number.

It is not a de Polignac number, because 86537463 - 2⁸ = 86537207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86537453) 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, 39583 + ... + 41711.

It is an arithmetic number, because the mean of its divisors is an integer number (7648830).

Almost surely, 2^86537463 is an apocalyptic number.

86537463 is a deficient number, since it is larger than the sum of its proper divisors (35843817).

86537463 is a wasteful number, since it uses less digits than its factorization.

86537463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946.

The product of its digits is 362880, while the sum is 42.

The square root of 86537463 is about 9302.5514242062. The cubic root of 86537463 is about 442.3181083959.

The spelling of 86537463 in words is "eighty-six million, five hundred thirty-seven thousand, four hundred sixty-three".