86693841 has 32 divisors (see below), whose sum is σ = 138897920. Its totient is φ = 53125632.

The previous prime is 86693813. The next prime is 86693899. The reversal of 86693841 is 14839668.

It is not a de Polignac number, because 86693841 - 2⁵ = 86693809 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86693641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128481 + ... + 129153.

It is an arithmetic number, because the mean of its divisors is an integer number (4340560).

Almost surely, 2^86693841 is an apocalyptic number.

It is an amenable number.

86693841 is a deficient number, since it is larger than the sum of its proper divisors (52204079).

86693841 is a wasteful number, since it uses less digits than its factorization.

86693841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062 (or 1056 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 86693841 is about 9310.9527439462. The cubic root of 86693841 is about 442.5843791976.

The spelling of 86693841 in words is "eighty-six million, six hundred ninety-three thousand, eight hundred forty-one".