86262681 has 8 divisors (see below), whose sum is σ = 115706304. Its totient is φ = 57163760.

The previous prime is 86262643. The next prime is 86262689. The reversal of 86262681 is 18626268.

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 86262681 - 2¹⁰ = 86261657 is a prime.

It is a super-2 number, since 2×86262681² = 14882500266615522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86262689) 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, 85590 + ... + 86591.

It is an arithmetic number, because the mean of its divisors is an integer number (14463288).

Almost surely, 2^86262681 is an apocalyptic number.

It is an amenable number.

86262681 is a deficient number, since it is larger than the sum of its proper divisors (29443623).

86262681 is a wasteful number, since it uses less digits than its factorization.

86262681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172351.

The product of its digits is 55296, while the sum is 39.

The square root of 86262681 is about 9287.7705075007. The cubic root of 86262681 is about 441.8494484631.

The spelling of 86262681 in words is "eighty-six million, two hundred sixty-two thousand, six hundred eighty-one".