82466404 has 6 divisors (see below), whose sum is σ = 144316214. Its totient is φ = 41233200.

The previous prime is 82466381. The next prime is 82466443. The reversal of 82466404 is 40466428.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 60093504 + 22372900 = 7752^2 + 4730^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 82466404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10308297 + ... + 10308304.

Almost surely, 2^82466404 is an apocalyptic number.

It is an amenable number.

82466404 is a deficient number, since it is larger than the sum of its proper divisors (61849810).

82466404 is a wasteful number, since it uses less digits than its factorization.

82466404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20616605 (or 20616603 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 82466404 is about 9081.1014750415. The cubic root of 82466404 is about 435.2702843093.

The spelling of 82466404 in words is "eighty-two million, four hundred sixty-six thousand, four hundred four".