85072630 has 32 divisors (see below), whose sum is σ = 160475904. Its totient is φ = 32409696.

The previous prime is 85072621. The next prime is 85072681. The reversal of 85072630 is 3627058.

It is a junction number, because it is equal to n+sod(n) for n = 85072592 and 85072601.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 64437 + ... + 65743.

It is an arithmetic number, because the mean of its divisors is an integer number (5014872).

Almost surely, 2^85072630 is an apocalyptic number.

85072630 is a deficient number, since it is larger than the sum of its proper divisors (75403274).

85072630 is a wasteful number, since it uses less digits than its factorization.

85072630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 85072630 is about 9223.4825310183. The cubic root of 85072630 is about 439.8081636182.

Adding to 85072630 its reverse (3627058), we get a palindrome (88699688).

The spelling of 85072630 in words is "eighty-five million, seventy-two thousand, six hundred thirty".