86841069 has 16 divisors (see below), whose sum is σ = 132518400. Its totient is φ = 49552560.

The previous prime is 86841067. The next prime is 86841091. The reversal of 86841069 is 96014868.

It is not a de Polignac number, because 86841069 - 2¹ = 86841067 is a prime.

It is a super-2 number, since 2×86841069² = 15082742530125522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86841069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86841067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14482 + ... + 19580.

It is an arithmetic number, because the mean of its divisors is an integer number (8282400).

Almost surely, 2^86841069 is an apocalyptic number.

It is an amenable number.

86841069 is a deficient number, since it is larger than the sum of its proper divisors (45677331).

86841069 is a wasteful number, since it uses less digits than its factorization.

86841069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5920.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 86841069 is about 9318.8555627824. The cubic root of 86841069 is about 442.8347774593.

The spelling of 86841069 in words is "eighty-six million, eight hundred forty-one thousand, sixty-nine".