85630760 has 16 divisors (see below), whose sum is σ = 192669300. Its totient is φ = 34252288.

The previous prime is 85630703. The next prime is 85630781. The reversal of 85630760 is 6703658.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 77757124 + 7873636 = 8818^2 + 2806^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 85630760.

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 3 ways as a sum of consecutive naturals, for example, 1070345 + ... + 1070424.

Almost surely, 2^85630760 is an apocalyptic number.

It is an amenable number.

85630760 is an abundant number, since it is smaller than the sum of its proper divisors (107038540).

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

85630760 is a wasteful number, since it uses less digits than its factorization.

85630760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140780 (or 2140776 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 85630760 is about 9253.6889941255. The cubic root of 85630760 is about 440.7678740271.

The spelling of 85630760 in words is "eighty-five million, six hundred thirty thousand, seven hundred sixty".