86827733 has 8 divisors (see below), whose sum is σ = 88179288. Its totient is φ = 85480704.

The previous prime is 86827703. The next prime is 86827747. The reversal of 86827733 is 33772868.

It can be written as a sum of positive squares in 4 ways, for example, as 30547729 + 56280004 = 5527^2 + 7502^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 86827733 - 2⁶ = 86827669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86827703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72185 + ... + 73377.

It is an arithmetic number, because the mean of its divisors is an integer number (11022411).

Almost surely, 2^86827733 is an apocalyptic number.

It is an amenable number.

86827733 is a deficient number, since it is larger than the sum of its proper divisors (1351555).

86827733 is a wasteful number, since it uses less digits than its factorization.

86827733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263.

The product of its digits is 338688, while the sum is 44.

The square root of 86827733 is about 9318.1399968019. The cubic root of 86827733 is about 442.8121078975.

The spelling of 86827733 in words is "eighty-six million, eight hundred twenty-seven thousand, seven hundred thirty-three".