80336457 has 6 divisors (see below), whose sum is σ = 116041562. Its totient is φ = 53557632.

The previous prime is 80336449. The next prime is 80336497. The reversal of 80336457 is 75463308.

It is a happy number.

80336457 is a `hidden beast` number, since 8 + 0 + 3 + 3 + 645 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 77633721 + 2702736 = 8811^2 + 1644^2 .

It is not a de Polignac number, because 80336457 - 2³ = 80336449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80336497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4463128 + ... + 4463145.

Almost surely, 2^80336457 is an apocalyptic number.

It is an amenable number.

80336457 is a deficient number, since it is larger than the sum of its proper divisors (35705105).

80336457 is a wasteful number, since it uses less digits than its factorization.

80336457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8926279 (or 8926276 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 80336457 is about 8963.0606937586. The cubic root of 80336457 is about 431.4901553359.

The spelling of 80336457 in words is "eighty million, three hundred thirty-six thousand, four hundred fifty-seven".