85275650 has 48 divisors (see below), whose sum is σ = 163248480. Its totient is φ = 33129600.

The previous prime is 85275647. The next prime is 85275691. The reversal of 85275650 is 5657258.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 404045 + ... + 404255.

It is an arithmetic number, because the mean of its divisors is an integer number (3401010).

Almost surely, 2^85275650 is an apocalyptic number.

85275650 is a deficient number, since it is larger than the sum of its proper divisors (77972830).

85275650 is a wasteful number, since it uses less digits than its factorization.

85275650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 85275650 is about 9234.4815772192. The cubic root of 85275650 is about 440.1577430281.

The spelling of 85275650 in words is "eighty-five million, two hundred seventy-five thousand, six hundred fifty".