80023357 has 2 divisors, whose sum is σ = 80023358. Its totient is φ = 80023356.

The previous prime is 80023343. The next prime is 80023373. The reversal of 80023357 is 75332008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73085401 + 6937956 = 8549^2 + 2634^2 .

It is a cyclic number.

It is not a de Polignac number, because 80023357 - 2¹¹ = 80021309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80033357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40011678 + 40011679.

It is an arithmetic number, because the mean of its divisors is an integer number (40011679).

Almost surely, 2^80023357 is an apocalyptic number.

It is an amenable number.

80023357 is a deficient number, since it is larger than the sum of its proper divisors (1).

80023357 is an equidigital number, since it uses as much as digits as its factorization.

80023357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 80023357 is about 8945.5775107033. The cubic root of 80023357 is about 430.9288682018.

The spelling of 80023357 in words is "eighty million, twenty-three thousand, three hundred fifty-seven".