86103994 has 4 divisors (see below), whose sum is σ = 129155994. Its totient is φ = 43051996.

The previous prime is 86103989. The next prime is 86104021. The reversal of 86103994 is 49930168.

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., 84400969 + 1703025 = 9187^2 + 1305^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21525997 + ... + 21526000.

Almost surely, 2^86103994 is an apocalyptic number.

86103994 is a deficient number, since it is larger than the sum of its proper divisors (43052000).

86103994 is a wasteful number, since it uses less digits than its factorization.

86103994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43051999.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 86103994 is about 9279.2237821921. The cubic root of 86103994 is about 441.5783431944.

The spelling of 86103994 in words is "eighty-six million, one hundred three thousand, nine hundred ninety-four".