83812466 has 4 divisors (see below), whose sum is σ = 125718702. Its totient is φ = 41906232.

The previous prime is 83812459. The next prime is 83812471. The reversal of 83812466 is 66421838.

It is a happy number.

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., 67980025 + 15832441 = 8245^2 + 3979^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20953115 + ... + 20953118.

Almost surely, 2^83812466 is an apocalyptic number.

83812466 is a deficient number, since it is larger than the sum of its proper divisors (41906236).

83812466 is a wasteful number, since it uses less digits than its factorization.

83812466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41906235.

The product of its digits is 55296, while the sum is 38.

The square root of 83812466 is about 9154.9148548744. The cubic root of 83812466 is about 437.6257549788.

The spelling of 83812466 in words is "eighty-three million, eight hundred twelve thousand, four hundred sixty-six".