86013986 has 4 divisors (see below), whose sum is σ = 129020982. Its totient is φ = 43006992.

The previous prime is 86013953. The next prime is 86014009. The reversal of 86013986 is 68931068.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 81090025 + 4923961 = 9005^2 + 2219^2 .

86013986 is a modest number, since divided by 13986 gives 86 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21503495 + ... + 21503498.

Almost surely, 2^86013986 is an apocalyptic number.

86013986 is a deficient number, since it is larger than the sum of its proper divisors (43006996).

86013986 is a wasteful number, since it uses less digits than its factorization.

86013986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43006995.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 86013986 is about 9274.3725394228. The cubic root of 86013986 is about 441.4244229602.

The spelling of 86013986 in words is "eighty-six million, thirteen thousand, nine hundred eighty-six".