80839670 has 8 divisors (see below), whose sum is σ = 145511424. Its totient is φ = 32335864.

The previous prime is 80839667. The next prime is 80839697. The reversal of 80839670 is 7693808.

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, 4041974 + ... + 4041993.

It is an arithmetic number, because the mean of its divisors is an integer number (18188928).

Almost surely, 2^80839670 is an apocalyptic number.

80839670 is a deficient number, since it is larger than the sum of its proper divisors (64671754).

80839670 is a wasteful number, since it uses less digits than its factorization.

80839670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8083974.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 80839670 is about 8991.0883657097. The cubic root of 80839670 is about 432.3892061420.

The spelling of 80839670 in words is "eighty million, eight hundred thirty-nine thousand, six hundred seventy".