82077673 has 8 divisors (see below), whose sum is σ = 83648160. Its totient is φ = 80513280.

The previous prime is 82077647. The next prime is 82077679. The reversal of 82077673 is 37677028.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82077673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82077679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32838 + ... + 35248.

It is an arithmetic number, because the mean of its divisors is an integer number (10456020).

Almost surely, 2^82077673 is an apocalyptic number.

It is an amenable number.

82077673 is a deficient number, since it is larger than the sum of its proper divisors (1570487).

82077673 is a wasteful number, since it uses less digits than its factorization.

82077673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 82077673 is about 9059.6728969649. The cubic root of 82077673 is about 434.5852796415.

The spelling of 82077673 in words is "eighty-two million, seventy-seven thousand, six hundred seventy-three".