80866874 has 8 divisors (see below), whose sum is σ = 132327648. Its totient is φ = 36757660.

The previous prime is 80866871. The next prime is 80866897. The reversal of 80866874 is 47866808.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (80866871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1837862 + ... + 1837905.

It is an arithmetic number, because the mean of its divisors is an integer number (16540956).

Almost surely, 2^80866874 is an apocalyptic number.

80866874 is a deficient number, since it is larger than the sum of its proper divisors (51460774).

80866874 is a wasteful number, since it uses less digits than its factorization.

80866874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675780.

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 80866874 is about 8992.6010697684. The cubic root of 80866874 is about 432.4377029454.

The spelling of 80866874 in words is "eighty million, eight hundred sixty-six thousand, eight hundred seventy-four".