86529963 has 16 divisors (see below), whose sum is σ = 124540416. Its totient is φ = 53124000.

The previous prime is 86529943. The next prime is 86530001. The reversal of 86529963 is 36992568.

It is not a de Polignac number, because 86529963 - 2⁶ = 86529899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86529923) 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, 15838 + ... + 20588.

It is an arithmetic number, because the mean of its divisors is an integer number (7783776).

Almost surely, 2^86529963 is an apocalyptic number.

86529963 is a deficient number, since it is larger than the sum of its proper divisors (38010453).

86529963 is a wasteful number, since it uses less digits than its factorization.

86529963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5234.

The product of its digits is 699840, while the sum is 48.

The square root of 86529963 is about 9302.1483002584. The cubic root of 86529963 is about 442.3053298006.

The spelling of 86529963 in words is "eighty-six million, five hundred twenty-nine thousand, nine hundred sixty-three".