85672866 has 8 divisors (see below), whose sum is σ = 171345744. Its totient is φ = 28557620.

The previous prime is 85672841. The next prime is 85672901. The reversal of 85672866 is 66827658.

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

85672866 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7139400 + ... + 7139411.

It is an arithmetic number, because the mean of its divisors is an integer number (21418218).

Almost surely, 2^85672866 is an apocalyptic number.

85672866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85672866 is a wasteful number, since it uses less digits than its factorization.

85672866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14278816.

The product of its digits is 967680, while the sum is 48.

The square root of 85672866 is about 9255.9638071894. The cubic root of 85672866 is about 440.8401063691.

The spelling of 85672866 in words is "eighty-five million, six hundred seventy-two thousand, eight hundred sixty-six".