80726841 has 32 divisors (see below), whose sum is σ = 129360000. Its totient is φ = 49460544.

The previous prime is 80726819. The next prime is 80726873. The reversal of 80726841 is 14862708.

It is not a de Polignac number, because 80726841 - 2¹¹ = 80724793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80726796 and 80726805.

It is not an unprimeable number, because it can be changed into a prime (80726641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122170 + ... + 122828.

It is an arithmetic number, because the mean of its divisors is an integer number (4042500).

Almost surely, 2^80726841 is an apocalyptic number.

It is an amenable number.

80726841 is a deficient number, since it is larger than the sum of its proper divisors (48633159).

80726841 is a wasteful number, since it uses less digits than its factorization.

80726841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1024 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 80726841 is about 8984.8116841701. The cubic root of 80726841 is about 432.1879486964.

The spelling of 80726841 in words is "eighty million, seven hundred twenty-six thousand, eight hundred forty-one".