86082757 has 8 divisors (see below), whose sum is σ = 88566296. Its totient is φ = 83607552.

The previous prime is 86082751. The next prime is 86082761. The reversal of 86082757 is 75728068.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3381921 + 82700836 = 1839^2 + 9094^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86082757 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 (86082751) 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, 23173 + ... + 26629.

It is an arithmetic number, because the mean of its divisors is an integer number (11070787).

Almost surely, 2^86082757 is an apocalyptic number.

It is an amenable number.

86082757 is a deficient number, since it is larger than the sum of its proper divisors (2483539).

86082757 is a wasteful number, since it uses less digits than its factorization.

86082757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4167.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 86082757 is about 9278.0793809926. The cubic root of 86082757 is about 441.5420360503.

The spelling of 86082757 in words is "eighty-six million, eighty-two thousand, seven hundred fifty-seven".