80789973 has 8 divisors (see below), whose sum is σ = 117512736. Its totient is φ = 48963600.

The previous prime is 80789941. The next prime is 80789987. The reversal of 80789973 is 37998708.

It is a happy number.

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

It is not a de Polignac number, because 80789973 - 2⁵ = 80789941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80789923) 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, 1224058 + ... + 1224123.

It is an arithmetic number, because the mean of its divisors is an integer number (14689092).

Almost surely, 2^80789973 is an apocalyptic number.

It is an amenable number.

80789973 is a deficient number, since it is larger than the sum of its proper divisors (36722763).

80789973 is a wasteful number, since it uses less digits than its factorization.

80789973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448195.

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 80789973 is about 8988.3242598384. The cubic root of 80789973 is about 432.3005827747.

The spelling of 80789973 in words is "eighty million, seven hundred eighty-nine thousand, nine hundred seventy-three".