86446706 has 4 divisors (see below), whose sum is σ = 129670062. Its totient is φ = 43223352.

The previous prime is 86446697. The next prime is 86446721. The reversal of 86446706 is 60764468.

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., 85396081 + 1050625 = 9241^2 + 1025^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21611675 + ... + 21611678.

Almost surely, 2^86446706 is an apocalyptic number.

86446706 is a deficient number, since it is larger than the sum of its proper divisors (43223356).

86446706 is a wasteful number, since it uses less digits than its factorization.

86446706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43223355.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 86446706 is about 9297.6720742345. The cubic root of 86446706 is about 442.1634258458.

The spelling of 86446706 in words is "eighty-six million, four hundred forty-six thousand, seven hundred six".