86085858537 has 40 divisors (see below), whose sum is σ = 147058436096. Its totient is φ = 49161800448.

The previous prime is 86085858461. The next prime is 86085858553. The reversal of 86085858537 is 73585858068.

It is not a de Polignac number, because 86085858537 - 2¹⁸ = 86085596393 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86085858037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 897273 + ... + 988569.

Almost surely, 2^86085858537 is an apocalyptic number.

It is an amenable number.

86085858537 is a deficient number, since it is larger than the sum of its proper divisors (60972577559).

86085858537 is a wasteful number, since it uses less digits than its factorization.

86085858537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92979 (or 92970 counting only the distinct ones).

The product of its (nonzero) digits is 64512000, while the sum is 63.

The spelling of 86085858537 in words is "eighty-six billion, eighty-five million, eight hundred fifty-eight thousand, five hundred thirty-seven".