85252268 has 12 divisors (see below), whose sum is σ = 149329152. Its totient is φ = 42586800.

The previous prime is 85252261. The next prime is 85252289. The reversal of 85252268 is 86225258.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85252261) 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, 4655 + ... + 13862.

It is an arithmetic number, because the mean of its divisors is an integer number (12444096).

Almost surely, 2^85252268 is an apocalyptic number.

It is an amenable number.

85252268 is a deficient number, since it is larger than the sum of its proper divisors (64076884).

85252268 is a wasteful number, since it uses less digits than its factorization.

85252268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19672 (or 19670 counting only the distinct ones).

The product of its digits is 76800, while the sum is 38.

The square root of 85252268 is about 9233.2154745787. The cubic root of 85252268 is about 440.1175099364.

The spelling of 85252268 in words is "eighty-five million, two hundred fifty-two thousand, two hundred sixty-eight".