80295449 has 12 divisors (see below), whose sum is σ = 87205356. Its totient is φ = 73899072.

The previous prime is 80295433. The next prime is 80295451. The reversal of 80295449 is 94459208.

It can be written as a sum of positive squares in 6 ways, for example, as 49603849 + 30691600 = 7043^2 + 5540^2 .

It is not a de Polignac number, because 80295449 - 2⁴ = 80295433 is a prime.

It is a super-2 number, since 2×80295449² = 12894718260223202, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80295409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93707 + ... + 94559.

It is an arithmetic number, because the mean of its divisors is an integer number (7267113).

Almost surely, 2^80295449 is an apocalyptic number.

It is an amenable number.

80295449 is a deficient number, since it is larger than the sum of its proper divisors (6909907).

80295449 is a wasteful number, since it uses less digits than its factorization.

80295449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436 (or 1423 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 80295449 is about 8960.7727903345. The cubic root of 80295449 is about 431.4167243327.

The spelling of 80295449 in words is "eighty million, two hundred ninety-five thousand, four hundred forty-nine".