80590933 has 2 divisors, whose sum is σ = 80590934. Its totient is φ = 80590932.

The previous prime is 80590907. The next prime is 80590963. The reversal of 80590933 is 33909508.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58094884 + 22496049 = 7622^2 + 4743^2 .

It is a cyclic number.

It is not a de Polignac number, because 80590933 - 2²¹ = 78493781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80590892 and 80590901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80590963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40295466 + 40295467.

It is an arithmetic number, because the mean of its divisors is an integer number (40295467).

Almost surely, 2^80590933 is an apocalyptic number.

It is an amenable number.

80590933 is a deficient number, since it is larger than the sum of its proper divisors (1).

80590933 is an equidigital number, since it uses as much as digits as its factorization.

80590933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 80590933 is about 8977.2452901767. The cubic root of 80590933 is about 431.9452752038.

The spelling of 80590933 in words is "eighty million, five hundred ninety thousand, nine hundred thirty-three".