86004157529 has 4 divisors (see below), whose sum is σ = 86009798784. Its totient is φ = 85998516276.

The previous prime is 86004157523. The next prime is 86004157537. The reversal of 86004157529 is 92575140068.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-86004157529 is a prime.

It is a super-2 number, since 2×86004157529² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86004157523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2797697 + ... + 2828270.

It is an arithmetic number, because the mean of its divisors is an integer number (21502449696).

Almost surely, 2^86004157529 is an apocalyptic number.

It is an amenable number.

86004157529 is a deficient number, since it is larger than the sum of its proper divisors (5641255).

86004157529 is a wasteful number, since it uses less digits than its factorization.

86004157529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5641254.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 86004157529 in words is "eighty-six billion, four million, one hundred fifty-seven thousand, five hundred twenty-nine".