86533745 has 8 divisors (see below), whose sum is σ = 104060160. Its totient is φ = 69080560.

The previous prime is 86533729. The next prime is 86533781. The reversal of 86533745 is 54733568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86533745 - 2⁴ = 86533729 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15671 + ... + 20460.

It is an arithmetic number, because the mean of its divisors is an integer number (13007520).

Almost surely, 2^86533745 is an apocalyptic number.

It is an amenable number.

86533745 is a deficient number, since it is larger than the sum of its proper divisors (17526415).

86533745 is a wasteful number, since it uses less digits than its factorization.

86533745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36615.

The product of its digits is 302400, while the sum is 41.

The square root of 86533745 is about 9302.3515844113. The cubic root of 86533745 is about 442.3117737125.

It can be divided in two parts, 86533 and 745, that added together give a palindrome (87278).

The spelling of 86533745 in words is "eighty-six million, five hundred thirty-three thousand, seven hundred forty-five".