80612894 has 8 divisors (see below), whose sum is σ = 123201000. Its totient is φ = 39545896.

The previous prime is 80612891. The next prime is 80612923. The reversal of 80612894 is 49821608.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80612891) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 380144 + ... + 380355.

It is an arithmetic number, because the mean of its divisors is an integer number (15400125).

Almost surely, 2^80612894 is an apocalyptic number.

80612894 is a deficient number, since it is larger than the sum of its proper divisors (42588106).

80612894 is a wasteful number, since it uses less digits than its factorization.

80612894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760554.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 80612894 is about 8978.4683549033. The cubic root of 80612894 is about 431.9845066174.

The spelling of 80612894 in words is "eighty million, six hundred twelve thousand, eight hundred ninety-four".