80294249 has 4 divisors (see below), whose sum is σ = 91764864. Its totient is φ = 68823636.

The previous prime is 80294197. The next prime is 80294251. The reversal of 80294249 is 94249208.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 80294249 - 2²⁴ = 63517033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80294549) 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, 5735297 + ... + 5735310.

It is an arithmetic number, because the mean of its divisors is an integer number (22941216).

Almost surely, 2^80294249 is an apocalyptic number.

It is an amenable number.

80294249 is a deficient number, since it is larger than the sum of its proper divisors (11470615).

80294249 is a wasteful number, since it uses less digits than its factorization.

80294249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11470614.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 80294249 is about 8960.7058315738. The cubic root of 80294249 is about 431.4145751755.

The spelling of 80294249 in words is "eighty million, two hundred ninety-four thousand, two hundred forty-nine".