86984774 has 8 divisors (see below), whose sum is σ = 137344440. Its totient is φ = 41203296.

The previous prime is 86984753. The next prime is 86984783. The reversal of 86984774 is 47748968.

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

It is a congruent number.

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, 1144499 + ... + 1144574.

It is an arithmetic number, because the mean of its divisors is an integer number (17168055).

Almost surely, 2^86984774 is an apocalyptic number.

86984774 is a deficient number, since it is larger than the sum of its proper divisors (50359666).

86984774 is a wasteful number, since it uses less digits than its factorization.

86984774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289094.

The product of its digits is 2709504, while the sum is 53.

The square root of 86984774 is about 9326.5628181019. The cubic root of 86984774 is about 443.0789111857.

The spelling of 86984774 in words is "eighty-six million, nine hundred eighty-four thousand, seven hundred seventy-four".