86939486 has 8 divisors (see below), whose sum is σ = 130605024. Its totient is φ = 43404480.

The previous prime is 86939453. The next prime is 86939491. The reversal of 86939486 is 68493968.

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, 30950 + ... + 33641.

It is an arithmetic number, because the mean of its divisors is an integer number (16325628).

Almost surely, 2^86939486 is an apocalyptic number.

86939486 is a deficient number, since it is larger than the sum of its proper divisors (43665538).

86939486 is a wasteful number, since it uses less digits than its factorization.

86939486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65266.

The product of its digits is 2239488, while the sum is 53.

The square root of 86939486 is about 9324.1345979131. The cubic root of 86939486 is about 443.0020025489.

The spelling of 86939486 in words is "eighty-six million, nine hundred thirty-nine thousand, four hundred eighty-six".