86037391 has 16 divisors (see below), whose sum is σ = 101266848. Its totient is φ = 72217600.

The previous prime is 86037383. The next prime is 86037407. The reversal of 86037391 is 19373068.

It is a cyclic number.

It is not a de Polignac number, because 86037391 - 2³ = 86037383 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 86037391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86037331) 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 15 ways as a sum of consecutive naturals, for example, 5571 + ... + 14251.

It is an arithmetic number, because the mean of its divisors is an integer number (6329178).

Almost surely, 2^86037391 is an apocalyptic number.

86037391 is a deficient number, since it is larger than the sum of its proper divisors (15229457).

86037391 is a wasteful number, since it uses less digits than its factorization.

86037391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8762.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 86037391 is about 9275.6342640274. The cubic root of 86037391 is about 441.4644575411.

The spelling of 86037391 in words is "eighty-six million, thirty-seven thousand, three hundred ninety-one".