85259372 has 12 divisors (see below), whose sum is σ = 162767976. Its totient is φ = 38754240.

The previous prime is 85259371. The next prime is 85259387. The reversal of 85259372 is 27395258.

It is not an unprimeable number, because it can be changed into a prime (85259371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968813 + ... + 968900.

It is an arithmetic number, because the mean of its divisors is an integer number (13563998).

Almost surely, 2^85259372 is an apocalyptic number.

It is an amenable number.

85259372 is a deficient number, since it is larger than the sum of its proper divisors (77508604).

85259372 is a wasteful number, since it uses less digits than its factorization.

85259372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937728 (or 1937726 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The square root of 85259372 is about 9233.6001646162. The cubic root of 85259372 is about 440.1297344712.

The spelling of 85259372 in words is "eighty-five million, two hundred fifty-nine thousand, three hundred seventy-two".