82486466 has 4 divisors (see below), whose sum is σ = 123729702. Its totient is φ = 41243232.

The previous prime is 82486433. The next prime is 82486471. The reversal of 82486466 is 66468428.

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., 66765241 + 15721225 = 8171^2 + 3965^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20621615 + ... + 20621618.

Almost surely, 2^82486466 is an apocalyptic number.

82486466 is a deficient number, since it is larger than the sum of its proper divisors (41243236).

82486466 is a wasteful number, since it uses less digits than its factorization.

82486466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41243235.

The product of its digits is 442368, while the sum is 44.

The square root of 82486466 is about 9082.2060095552. The cubic root of 82486466 is about 435.3055782149.

The spelling of 82486466 in words is "eighty-two million, four hundred eighty-six thousand, four hundred sixty-six".