86898766 has 16 divisors (see below), whose sum is σ = 135820800. Its totient is φ = 41651640.

The previous prime is 86898751. The next prime is 86898767. The reversal of 86898766 is 66789868.

It is a self number, because there is not a number n which added to its sum of digits gives 86898766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86898767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85 + ... + 13183.

It is an arithmetic number, because the mean of its divisors is an integer number (8488800).

Almost surely, 2^86898766 is an apocalyptic number.

86898766 is a deficient number, since it is larger than the sum of its proper divisors (48922034).

86898766 is a wasteful number, since it uses less digits than its factorization.

86898766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13239.

The product of its digits is 6967296, while the sum is 58.

The square root of 86898766 is about 9321.9507615091. The cubic root of 86898766 is about 442.9328285390.

The spelling of 86898766 in words is "eighty-six million, eight hundred ninety-eight thousand, seven hundred sixty-six".