80994166 has 8 divisors (see below), whose sum is σ = 132535944. Its totient is φ = 36815520.

The previous prime is 80994149. The next prime is 80994181. The reversal of 80994166 is 66149908.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1840755 + ... + 1840798.

It is an arithmetic number, because the mean of its divisors is an integer number (16566993).

Almost surely, 2^80994166 is an apocalyptic number.

80994166 is a deficient number, since it is larger than the sum of its proper divisors (51541778).

80994166 is a wasteful number, since it uses less digits than its factorization.

80994166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681566.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 80994166 is about 8999.6758830527. The cubic root of 80994166 is about 432.6644830848.

The spelling of 80994166 in words is "eighty million, nine hundred ninety-four thousand, one hundred sixty-six".