80712037 has 8 divisors (see below), whose sum is σ = 96253056. Its totient is φ = 66173712.

The previous prime is 80712013. The next prime is 80712041. The reversal of 80712037 is 73021708.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 80712037 - 2⁷ = 80711909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80711996 and 80712014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80712337) 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, 250498 + ... + 250819.

It is an arithmetic number, because the mean of its divisors is an integer number (12031632).

Almost surely, 2^80712037 is an apocalyptic number.

It is an amenable number.

80712037 is a deficient number, since it is larger than the sum of its proper divisors (15541019).

80712037 is a wasteful number, since it uses less digits than its factorization.

80712037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501347.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 80712037 is about 8983.9878116569. The cubic root of 80712037 is about 432.1615283160.

The spelling of 80712037 in words is "eighty million, seven hundred twelve thousand, thirty-seven".