85470085461 has 16 divisors (see below), whose sum is σ = 117644257280. Its totient is φ = 55138235760.

The previous prime is 85470085457. The next prime is 85470085489. The reversal of 85470085461 is 16458007458.

It is not a de Polignac number, because 85470085461 - 2² = 85470085457 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85470085461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85470086461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2169606 + ... + 2208648.

It is an arithmetic number, because the mean of its divisors is an integer number (7352766080).

Almost surely, 2^85470085461 is an apocalyptic number.

It is an amenable number.

85470085461 is a deficient number, since it is larger than the sum of its proper divisors (32174171819).

85470085461 is a wasteful number, since it uses less digits than its factorization.

85470085461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62616.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 85470085461 in words is "eighty-five billion, four hundred seventy million, eighty-five thousand, four hundred sixty-one".