86529763 has 4 divisors (see below), whose sum is σ = 87821320. Its totient is φ = 85238208.

The previous prime is 86529757. The next prime is 86529767. The reversal of 86529763 is 36792568.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86529763 - 2⁵ = 86529731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86529767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645678 + ... + 645811.

It is an arithmetic number, because the mean of its divisors is an integer number (21955330).

Almost surely, 2^86529763 is an apocalyptic number.

86529763 is a deficient number, since it is larger than the sum of its proper divisors (1291557).

86529763 is a wasteful number, since it uses less digits than its factorization.

86529763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291556.

The product of its digits is 544320, while the sum is 46.

The square root of 86529763 is about 9302.1375500473. The cubic root of 86529763 is about 442.3049890279.

It can be divided in two parts, 865 and 29763, that added together give a triangular number (30628 = T₂₄₇).

The spelling of 86529763 in words is "eighty-six million, five hundred twenty-nine thousand, seven hundred sixty-three".