86841137 has 8 divisors (see below), whose sum is σ = 89981952. Its totient is φ = 83721600.

The previous prime is 86841133. The next prime is 86841221. The reversal of 86841137 is 73114868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86841137 - 2² = 86841133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86841137.

It is not an unprimeable number, because it can be changed into a prime (86841133) 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, 3233 + ... + 13569.

It is an arithmetic number, because the mean of its divisors is an integer number (11247744).

Almost surely, 2^86841137 is an apocalyptic number.

It is an amenable number.

86841137 is a deficient number, since it is larger than the sum of its proper divisors (3140815).

86841137 is a wasteful number, since it uses less digits than its factorization.

86841137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10639.

The product of its digits is 32256, while the sum is 38.

The square root of 86841137 is about 9318.8592112983. The cubic root of 86841137 is about 442.8348930450.

The spelling of 86841137 in words is "eighty-six million, eight hundred forty-one thousand, one hundred thirty-seven".