80852247 has 24 divisors (see below), whose sum is σ = 137779200. Its totient is φ = 44709840.

The previous prime is 80852237. The next prime is 80852263. The reversal of 80852247 is 74225808.

It is a happy number.

It is not a de Polignac number, because 80852247 - 2⁴ = 80852231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80852207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18747 + ... + 22652.

It is an arithmetic number, because the mean of its divisors is an integer number (5740800).

Almost surely, 2^80852247 is an apocalyptic number.

80852247 is a deficient number, since it is larger than the sum of its proper divisors (56926953).

80852247 is a wasteful number, since it uses less digits than its factorization.

80852247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41443 (or 41440 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 80852247 is about 8991.7877532780. The cubic root of 80852247 is about 432.4116286195.

The spelling of 80852247 in words is "eighty million, eight hundred fifty-two thousand, two hundred forty-seven".