86522763 has 4 divisors (see below), whose sum is σ = 115363688. Its totient is φ = 57681840.

The previous prime is 86522743. The next prime is 86522791. The reversal of 86522763 is 36722568.

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

It is not a de Polignac number, because 86522763 - 2⁶ = 86522699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86522743) 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, 14420458 + ... + 14420463.

It is an arithmetic number, because the mean of its divisors is an integer number (28840922).

Almost surely, 2^86522763 is an apocalyptic number.

86522763 is a deficient number, since it is larger than the sum of its proper divisors (28840925).

86522763 is a wasteful number, since it uses less digits than its factorization.

86522763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28840924.

The product of its digits is 120960, while the sum is 39.

The square root of 86522763 is about 9301.7612848320. The cubic root of 86522763 is about 442.2930616544.

The spelling of 86522763 in words is "eighty-six million, five hundred twenty-two thousand, seven hundred sixty-three".