80852449 has 8 divisors (see below), whose sum is σ = 81423360. Its totient is φ = 80284176.

The previous prime is 80852423. The next prime is 80852461. The reversal of 80852449 is 94425808.

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

It is a cyclic number.

It is not a de Polignac number, because 80852449 - 2⁵ = 80852417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80856449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144879 + ... + 145435.

It is an arithmetic number, because the mean of its divisors is an integer number (10177920).

Almost surely, 2^80852449 is an apocalyptic number.

It is an amenable number.

80852449 is a deficient number, since it is larger than the sum of its proper divisors (570911).

80852449 is a wasteful number, since it uses less digits than its factorization.

80852449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 80852449 is about 8991.7989857425. The cubic root of 80852449 is about 432.4119887294.

The spelling of 80852449 in words is "eighty million, eight hundred fifty-two thousand, four hundred forty-nine".