85653950 has 24 divisors (see below), whose sum is σ = 160168320. Its totient is φ = 34078400.

The previous prime is 85653947. The next prime is 85654013. The reversal of 85653950 is 5935658.

It is a junction number, because it is equal to n+sod(n) for n = 85653898 and 85653907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5066 + ... + 14034.

It is an arithmetic number, because the mean of its divisors is an integer number (6673680).

Almost surely, 2^85653950 is an apocalyptic number.

85653950 is a deficient number, since it is larger than the sum of its proper divisors (74514370).

85653950 is a wasteful number, since it uses less digits than its factorization.

85653950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9172 (or 9167 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 85653950 is about 9254.9419231025. The cubic root of 85653950 is about 440.8076591247.

The spelling of 85653950 in words is "eighty-five million, six hundred fifty-three thousand, nine hundred fifty".