86351513 has 4 divisors (see below), whose sum is σ = 86392320. Its totient is φ = 86310708.

The previous prime is 86351501. The next prime is 86351527. The reversal of 86351513 is 31515368.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86351513 - 2⁴ = 86351497 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 86351513.

It is not an unprimeable number, because it can be changed into a prime (86351593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17045 + ... + 21522.

It is an arithmetic number, because the mean of its divisors is an integer number (21598080).

Almost surely, 2^86351513 is an apocalyptic number.

It is an amenable number.

86351513 is a deficient number, since it is larger than the sum of its proper divisors (40807).

86351513 is a wasteful number, since it uses less digits than its factorization.

86351513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40806.

The product of its digits is 10800, while the sum is 32.

The square root of 86351513 is about 9292.5514795453. The cubic root of 86351513 is about 442.0010663829.

The spelling of 86351513 in words is "eighty-six million, three hundred fifty-one thousand, five hundred thirteen".