86277012 has 12 divisors (see below), whose sum is σ = 201313056. Its totient is φ = 28759000.

The previous prime is 86277011. The next prime is 86277013. The reversal of 86277012 is 21077268.

It is an interprime number because it is at equal distance from previous prime (86277011) and next prime (86277013).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86277011) 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 3 ways as a sum of consecutive naturals, for example, 3594864 + ... + 3594887.

It is an arithmetic number, because the mean of its divisors is an integer number (16776088).

Almost surely, 2^86277012 is an apocalyptic number.

It is an amenable number.

86277012 is an abundant number, since it is smaller than the sum of its proper divisors (115036044).

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

86277012 is a wasteful number, since it uses less digits than its factorization.

86277012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7189758 (or 7189756 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 86277012 is about 9288.5419738514. The cubic root of 86277012 is about 441.8739155665.

The spelling of 86277012 in words is "eighty-six million, two hundred seventy-seven thousand, twelve".