80944037 has 2 divisors, whose sum is σ = 80944038. Its totient is φ = 80944036.

The previous prime is 80944033. The next prime is 80944043. The reversal of 80944037 is 73044908.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76282756 + 4661281 = 8734^2 + 2159^2 .

It is a cyclic number.

It is not a de Polignac number, because 80944037 - 2² = 80944033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80943988 and 80944006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80944033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40472018 + 40472019.

It is an arithmetic number, because the mean of its divisors is an integer number (40472019).

Almost surely, 2^80944037 is an apocalyptic number.

It is an amenable number.

80944037 is a deficient number, since it is larger than the sum of its proper divisors (1).

80944037 is an equidigital number, since it uses as much as digits as its factorization.

80944037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 80944037 is about 8996.8904072463. The cubic root of 80944037 is about 432.5752029342.

The spelling of 80944037 in words is "eighty million, nine hundred forty-four thousand, thirty-seven".