80710673 has 8 divisors (see below), whose sum is σ = 83288520. Its totient is φ = 78161920.

The previous prime is 80710667. The next prime is 80710681. The reversal of 80710673 is 37601708.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3411409 + 77299264 = 1847^2 + 8792^2 .

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-80710673 is a prime.

It is a super-2 number, since 2×80710673² = 13028425472225858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80710633) 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, 1568 + ... + 12801.

It is an arithmetic number, because the mean of its divisors is an integer number (10411065).

Almost surely, 2^80710673 is an apocalyptic number.

It is an amenable number.

80710673 is a deficient number, since it is larger than the sum of its proper divisors (2577847).

80710673 is a wasteful number, since it uses less digits than its factorization.

80710673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14547.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 80710673 is about 8983.9118984995. The cubic root of 80710673 is about 432.1590938520.

The spelling of 80710673 in words is "eighty million, seven hundred ten thousand, six hundred seventy-three".