85130460 has 48 divisors (see below), whose sum is σ = 264852000. Its totient is φ = 22701312.

The previous prime is 85130447. The next prime is 85130477. The reversal of 85130460 is 6403158.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78285 + ... + 79364.

It is an arithmetic number, because the mean of its divisors is an integer number (5517750).

Almost surely, 2^85130460 is an apocalyptic number.

It is an amenable number.

85130460 is an abundant number, since it is smaller than the sum of its proper divisors (179721540).

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

85130460 is a wasteful number, since it uses less digits than its factorization.

85130460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157667 (or 157659 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 85130460 is about 9226.6169314652. The cubic root of 85130460 is about 439.9077974846.

The spelling of 85130460 in words is "eighty-five million, one hundred thirty thousand, four hundred sixty".