86773617 has 12 divisors (see below), whose sum is σ = 143245440. Its totient is φ = 49584888.

The previous prime is 86773607. The next prime is 86773637. The reversal of 86773617 is 71637768.

It is a happy number.

It is not a de Polignac number, because 86773617 - 2⁶ = 86773553 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (86773607) 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 11 ways as a sum of consecutive naturals, for example, 688617 + ... + 688742.

It is an arithmetic number, because the mean of its divisors is an integer number (11937120).

Almost surely, 2^86773617 is an apocalyptic number.

It is an amenable number.

86773617 is a deficient number, since it is larger than the sum of its proper divisors (56471823).

86773617 is a wasteful number, since it uses less digits than its factorization.

86773617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377372 (or 1377369 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The square root of 86773617 is about 9315.2357458091. The cubic root of 86773617 is about 442.7200935171.

The spelling of 86773617 in words is "eighty-six million, seven hundred seventy-three thousand, six hundred seventeen".