86529137 has 8 divisors (see below), whose sum is σ = 87595200. Its totient is φ = 85469904.

The previous prime is 86529119. The next prime is 86529143. The reversal of 86529137 is 73192568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86529137 - 2¹² = 86525041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86529094 and 86529103.

It is not an unprimeable number, because it can be changed into a prime (86529187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26564 + ... + 29642.

It is an arithmetic number, because the mean of its divisors is an integer number (10949400).

Almost surely, 2^86529137 is an apocalyptic number.

It is an amenable number.

86529137 is a deficient number, since it is larger than the sum of its proper divisors (1066063).

86529137 is a wasteful number, since it uses less digits than its factorization.

86529137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415.

The product of its digits is 90720, while the sum is 41.

The square root of 86529137 is about 9302.1039018063. The cubic root of 86529137 is about 442.3039224061.

The spelling of 86529137 in words is "eighty-six million, five hundred twenty-nine thousand, one hundred thirty-seven".