86711013 has 16 divisors (see below), whose sum is σ = 130011840. Its totient is φ = 57109392.

The previous prime is 86711011. The next prime is 86711039. The reversal of 86711013 is 31011768.

It is not a de Polignac number, because 86711013 - 2¹ = 86711011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86711011) 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, 17106 + ... + 21587.

It is an arithmetic number, because the mean of its divisors is an integer number (8125740).

Almost surely, 2^86711013 is an apocalyptic number.

86711013 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

86711013 is a deficient number, since it is larger than the sum of its proper divisors (43300827).

86711013 is a wasteful number, since it uses less digits than its factorization.

86711013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38785 (or 38779 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 86711013 is about 9311.8748380764. The cubic root of 86711013 is about 442.6135991020.

The spelling of 86711013 in words is "eighty-six million, seven hundred eleven thousand, thirteen".