85880243 has 8 divisors (see below), whose sum is σ = 91053360. Its totient is φ = 80720640.

The previous prime is 85880239. The next prime is 85880257. The reversal of 85880243 is 34208858.

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 85880243 - 2² = 85880239 is a prime.

It is a super-2 number, since 2×85880243² = 14750832275478098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85880197 and 85880206.

It is not an unprimeable number, because it can be changed into a prime (85880203) 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, 11663 + ... + 17543.

It is an arithmetic number, because the mean of its divisors is an integer number (11381670).

Almost surely, 2^85880243 is an apocalyptic number.

85880243 is a deficient number, since it is larger than the sum of its proper divisors (5173117).

85880243 is a wasteful number, since it uses less digits than its factorization.

85880243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6757.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 85880243 is about 9267.1593813854. The cubic root of 85880243 is about 441.1955142486.

The spelling of 85880243 in words is "eighty-five million, eight hundred eighty thousand, two hundred forty-three".