86515946 has 8 divisors (see below), whose sum is σ = 141571584. Its totient is φ = 39325420.

The previous prime is 86515931. The next prime is 86515969. The reversal of 86515946 is 64951568.

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

It is a junction number, because it is equal to n+sod(n) for n = 86515897 and 86515906.

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, 1966250 + ... + 1966293.

It is an arithmetic number, because the mean of its divisors is an integer number (17696448).

Almost surely, 2^86515946 is an apocalyptic number.

86515946 is a deficient number, since it is larger than the sum of its proper divisors (55055638).

86515946 is a wasteful number, since it uses less digits than its factorization.

86515946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3932556.

The product of its digits is 259200, while the sum is 44.

The square root of 86515946 is about 9301.3948416353. The cubic root of 86515946 is about 442.2814454782.

The spelling of 86515946 in words is "eighty-six million, five hundred fifteen thousand, nine hundred forty-six".