86552766 has 16 divisors (see below), whose sum is σ = 192339600. Its totient is φ = 28850904.

The previous prime is 86552761. The next prime is 86552779. The reversal of 86552766 is 66725568.

86552766 is a `hidden beast` number, since 8 + 65 + 527 + 66 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86552761) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 801361 + ... + 801468.

It is an arithmetic number, because the mean of its divisors is an integer number (12021225).

Almost surely, 2^86552766 is an apocalyptic number.

86552766 is an abundant number, since it is smaller than the sum of its proper divisors (105786834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86552766 is a wasteful number, since it uses less digits than its factorization.

86552766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602840 (or 1602834 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 86552766 is about 9303.3739041275. The cubic root of 86552766 is about 442.3441795518.

The spelling of 86552766 in words is "eighty-six million, five hundred fifty-two thousand, seven hundred sixty-six".