86828753 has 6 divisors (see below), whose sum is σ = 95440002. Its totient is φ = 78935120.

The previous prime is 86828747. The next prime is 86828759. The reversal of 86828753 is 35782868.

It is an interprime number because it is at equal distance from previous prime (86828747) and next prime (86828759).

It can be written as a sum of positive squares in only one way, i.e., 70442449 + 16386304 = 8393^2 + 4048^2 .

It is not a de Polignac number, because 86828753 - 2¹² = 86824657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 86828698 and 86828707.

It is not an unprimeable number, because it can be changed into a prime (86828759) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 358676 + ... + 358917.

It is an arithmetic number, because the mean of its divisors is an integer number (15906667).

Almost surely, 2^86828753 is an apocalyptic number.

It is an amenable number.

86828753 is a deficient number, since it is larger than the sum of its proper divisors (8611249).

86828753 is a wasteful number, since it uses less digits than its factorization.

86828753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717615 (or 717604 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The square root of 86828753 is about 9318.1947285942. The cubic root of 86828753 is about 442.8138418542.

The spelling of 86828753 in words is "eighty-six million, eight hundred twenty-eight thousand, seven hundred fifty-three".