85461867461 has 8 divisors (see below), whose sum is σ = 85602282624. Its totient is φ = 85321556320.

The previous prime is 85461867433. The next prime is 85461867467. The reversal of 85461867461 is 16476816458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85461867461 - 2⁶ = 85461867397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85461867397 and 85461867406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85461867467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1712681 + ... + 1761873.

It is an arithmetic number, because the mean of its divisors is an integer number (10700285328).

Almost surely, 2^85461867461 is an apocalyptic number.

It is an amenable number.

85461867461 is a deficient number, since it is larger than the sum of its proper divisors (140415163).

85461867461 is a wasteful number, since it uses less digits than its factorization.

85461867461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52011.

The product of its digits is 7741440, while the sum is 56.

The spelling of 85461867461 in words is "eighty-five billion, four hundred sixty-one million, eight hundred sixty-seven thousand, four hundred sixty-one".