80889337 has 2 divisors, whose sum is σ = 80889338. Its totient is φ = 80889336.

The previous prime is 80889331. The next prime is 80889343. The reversal of 80889337 is 73398808.

It is a balanced prime because it is at equal distance from previous prime (80889331) and next prime (80889343).

It can be written as a sum of positive squares in only one way, i.e., 63425296 + 17464041 = 7964^2 + 4179^2 .

It is a cyclic number.

It is not a de Polignac number, because 80889337 - 2¹⁹ = 80365049 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80889331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40444668 + 40444669.

It is an arithmetic number, because the mean of its divisors is an integer number (40444669).

Almost surely, 2^80889337 is an apocalyptic number.

It is an amenable number.

80889337 is a deficient number, since it is larger than the sum of its proper divisors (1).

80889337 is an equidigital number, since it uses as much as digits as its factorization.

80889337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 80889337 is about 8993.8499542743. The cubic root of 80889337 is about 432.4777397299.

The spelling of 80889337 in words is "eighty million, eight hundred eighty-nine thousand, three hundred thirty-seven".