85372650 has 96 divisors (see below), whose sum is σ = 256680000. Its totient is φ = 20692800.

The previous prime is 85372631. The next prime is 85372669. The reversal of 85372650 is 5627358.

It is an interprime number because it is at equal distance from previous prime (85372631) and next prime (85372669).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11976 + ... + 17724.

It is an arithmetic number, because the mean of its divisors is an integer number (2673750).

Almost surely, 2^85372650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85372650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128340000).

85372650 is an abundant number, since it is smaller than the sum of its proper divisors (171307350).

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

85372650 is a wasteful number, since it uses less digits than its factorization.

85372650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5781 (or 5770 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 85372650 is about 9239.7321389746. The cubic root of 85372650 is about 440.3245711235.

It can be divided in two parts, 853726 and 50, that added together give a square (853776 = 924²).

The spelling of 85372650 in words is "eighty-five million, three hundred seventy-two thousand, six hundred fifty".