85480804 has 12 divisors (see below), whose sum is σ = 153634684. Its totient is φ = 41585184.

The previous prime is 85480789. The next prime is 85480807. The reversal of 85480804 is 40808458.

It can be written as a sum of positive squares in 2 ways, for example, as 50694400 + 34786404 = 7120^2 + 5898^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (85480807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288639 + ... + 288934.

Almost surely, 2^85480804 is an apocalyptic number.

It is an amenable number.

85480804 is a deficient number, since it is larger than the sum of its proper divisors (68153880).

85480804 is a wasteful number, since it uses less digits than its factorization.

85480804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577614 (or 577612 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 37.

The square root of 85480804 is about 9245.5829453853. The cubic root of 85480804 is about 440.5104337994.

The spelling of 85480804 in words is "eighty-five million, four hundred eighty thousand, eight hundred four".