85651030 has 32 divisors (see below), whose sum is σ = 157088160. Its totient is φ = 33619200.

The previous prime is 85650997. The next prime is 85651037. The reversal of 85651030 is 3015658.

It is a self number, because there is not a number n which added to its sum of digits gives 85651030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85651037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138061 + ... + 138679.

It is an arithmetic number, because the mean of its divisors is an integer number (4909005).

Almost surely, 2^85651030 is an apocalyptic number.

85651030 is a deficient number, since it is larger than the sum of its proper divisors (71437130).

85651030 is a wasteful number, since it uses less digits than its factorization.

85651030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 85651030 is about 9254.7841682019. The cubic root of 85651030 is about 440.8026499259.

Adding to 85651030 its reverse (3015658), we get a palindrome (88666688).

The spelling of 85651030 in words is "eighty-five million, six hundred fifty-one thousand, thirty".