80670934 has 4 divisors (see below), whose sum is σ = 121006404. Its totient is φ = 40335466.

The previous prime is 80670917. The next prime is 80670949. The reversal of 80670934 is 43907608.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 80670893 and 80670902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20167732 + ... + 20167735.

It is an arithmetic number, because the mean of its divisors is an integer number (30251601).

Almost surely, 2^80670934 is an apocalyptic number.

80670934 is a deficient number, since it is larger than the sum of its proper divisors (40335470).

80670934 is a wasteful number, since it uses less digits than its factorization.

80670934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40335469.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 80670934 is about 8981.6999504548. The cubic root of 80670934 is about 432.0881557348.

The spelling of 80670934 in words is "eighty million, six hundred seventy thousand, nine hundred thirty-four".