86533533 has 24 divisors (see below), whose sum is σ = 128563968. Its totient is φ = 56058912.

The previous prime is 86533523. The next prime is 86533537. The reversal of 86533533 is 33533568.

It is not a de Polignac number, because 86533533 - 2¹⁸ = 86271389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86533537) 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 23 ways as a sum of consecutive naturals, for example, 65760 + ... + 67062.

It is an arithmetic number, because the mean of its divisors is an integer number (5356832).

Almost surely, 2^86533533 is an apocalyptic number.

It is an amenable number.

86533533 is a deficient number, since it is larger than the sum of its proper divisors (42030435).

86533533 is a wasteful number, since it uses less digits than its factorization.

86533533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513 (or 1510 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 86533533 is about 9302.3401894362. The cubic root of 86533533 is about 442.3114125040.

The spelling of 86533533 in words is "eighty-six million, five hundred thirty-three thousand, five hundred thirty-three".