86752766 has 4 divisors (see below), whose sum is σ = 130129152. Its totient is φ = 43376382.

The previous prime is 86752759. The next prime is 86752781. The reversal of 86752766 is 66725768.

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

It is a self number, because there is not a number n which added to its sum of digits gives 86752766.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21688190 + ... + 21688193.

It is an arithmetic number, because the mean of its divisors is an integer number (32532288).

Almost surely, 2^86752766 is an apocalyptic number.

86752766 is a deficient number, since it is larger than the sum of its proper divisors (43376386).

86752766 is a wasteful number, since it uses less digits than its factorization.

86752766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43376385.

The product of its digits is 846720, while the sum is 47.

The square root of 86752766 is about 9314.1164905749. The cubic root of 86752766 is about 442.6846299877.

The spelling of 86752766 in words is "eighty-six million, seven hundred fifty-two thousand, seven hundred sixty-six".