80871466 has 16 divisors (see below), whose sum is σ = 130804128. Its totient is φ = 37278000.

The previous prime is 80871463. The next prime is 80871487. The reversal of 80871466 is 66417808.

It is not an unprimeable number, because it can be changed into a prime (80871463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26941 + ... + 29791.

It is an arithmetic number, because the mean of its divisors is an integer number (8175258).

Almost surely, 2^80871466 is an apocalyptic number.

80871466 is a deficient number, since it is larger than the sum of its proper divisors (49932662).

80871466 is a wasteful number, since it uses less digits than its factorization.

80871466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 80871466 is about 8992.8563871553. The cubic root of 80871466 is about 432.4458880701.

The spelling of 80871466 in words is "eighty million, eight hundred seventy-one thousand, four hundred sixty-six".