80458297 has 4 divisors (see below), whose sum is σ = 85191156. Its totient is φ = 75725440.

The previous prime is 80458283. The next prime is 80458303. The reversal of 80458297 is 79285408.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72999936 + 7458361 = 8544^2 + 2731^2 .

It is a cyclic number.

It is not a de Polignac number, because 80458297 - 2¹¹ = 80456249 is a prime.

It is a super-2 number, since 2×80458297² = 12947075112280418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80458397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2366404 + ... + 2366437.

It is an arithmetic number, because the mean of its divisors is an integer number (21297789).

Almost surely, 2^80458297 is an apocalyptic number.

It is an amenable number.

80458297 is a deficient number, since it is larger than the sum of its proper divisors (4732859).

80458297 is a wasteful number, since it uses less digits than its factorization.

80458297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4732858.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 80458297 is about 8969.8549040662. The cubic root of 80458297 is about 431.7081809049.

Subtracting from 80458297 its reverse (79285408), we obtain a square (1172889 = 1083²).

The spelling of 80458297 in words is "eighty million, four hundred fifty-eight thousand, two hundred ninety-seven".