86681410 has 8 divisors (see below), whose sum is σ = 156026556. Its totient is φ = 34672560.

The previous prime is 86681327. The next prime is 86681423. The reversal of 86681410 is 1418668.

It can be written as a sum of positive squares in 2 ways, for example, as 81739681 + 4941729 = 9041^2 + 2223^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4334061 + ... + 4334080.

Almost surely, 2^86681410 is an apocalyptic number.

86681410 is a deficient number, since it is larger than the sum of its proper divisors (69345146).

86681410 is a wasteful number, since it uses less digits than its factorization.

86681410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8668148.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 86681410 is about 9310.2851728612. The cubic root of 86681410 is about 442.5632241792.

The spelling of 86681410 in words is "eighty-six million, six hundred eighty-one thousand, four hundred ten".