80494934 has 8 divisors (see below), whose sum is σ = 130030320. Its totient is φ = 37151496.

The previous prime is 80494933. The next prime is 80494951. The reversal of 80494934 is 43949408.

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

It is a junction number, because it is equal to n+sod(n) for n = 80494891 and 80494900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80494933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1547954 + ... + 1548005.

It is an arithmetic number, because the mean of its divisors is an integer number (16253790).

Almost surely, 2^80494934 is an apocalyptic number.

80494934 is a deficient number, since it is larger than the sum of its proper divisors (49535386).

80494934 is a wasteful number, since it uses less digits than its factorization.

80494934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095974.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 80494934 is about 8971.8969008789. The cubic root of 80494934 is about 431.7736976306.

The spelling of 80494934 in words is "eighty million, four hundred ninety-four thousand, nine hundred thirty-four".