86530081 has 8 divisors (see below), whose sum is σ = 94467744. Its totient is φ = 78604320.

The previous prime is 86530069. The next prime is 86530109. The reversal of 86530081 is 18003568.

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 86530081 - 2¹³ = 86521889 is a prime.

It is a super-2 number, since 2×86530081² = 14974909835733122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86530001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19950 + ... + 23896.

It is an arithmetic number, because the mean of its divisors is an integer number (11808468).

Almost surely, 2^86530081 is an apocalyptic number.

It is an amenable number.

86530081 is a deficient number, since it is larger than the sum of its proper divisors (7937663).

86530081 is a wasteful number, since it uses less digits than its factorization.

86530081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5951.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 86530081 is about 9302.1546428771. The cubic root of 86530081 is about 442.3055308562.

The spelling of 86530081 in words is "eighty-six million, five hundred thirty thousand, eighty-one".