86756422 has 4 divisors (see below), whose sum is σ = 130134636. Its totient is φ = 43378210.

The previous prime is 86756419. The next prime is 86756441. The reversal of 86756422 is 22465768.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 21689104 + ... + 21689107.

It is an arithmetic number, because the mean of its divisors is an integer number (32533659).

Almost surely, 2^86756422 is an apocalyptic number.

86756422 is a deficient number, since it is larger than the sum of its proper divisors (43378214).

86756422 is a wasteful number, since it uses less digits than its factorization.

86756422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43378213.

The product of its digits is 161280, while the sum is 40.

The square root of 86756422 is about 9314.3127497417. The cubic root of 86756422 is about 442.6908485493.

It can be divided in two parts, 86756 and 422, that added together give a palindrome (87178).

The spelling of 86756422 in words is "eighty-six million, seven hundred fifty-six thousand, four hundred twenty-two".