80297965 has 8 divisors (see below), whose sum is σ = 105117408. Its totient is φ = 58398480.

The previous prime is 80297941. The next prime is 80297977. The reversal of 80297965 is 56979208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80297965 - 2⁷ = 80297837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729927 + ... + 730036.

It is an arithmetic number, because the mean of its divisors is an integer number (13139676).

Almost surely, 2^80297965 is an apocalyptic number.

It is an amenable number.

80297965 is a deficient number, since it is larger than the sum of its proper divisors (24819443).

80297965 is a wasteful number, since it uses less digits than its factorization.

80297965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459979.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 80297965 is about 8960.9131789121. The cubic root of 80297965 is about 431.4212303297.

The spelling of 80297965 in words is "eighty million, two hundred ninety-seven thousand, nine hundred sixty-five".