85461616 has 20 divisors (see below), whose sum is σ = 165868600. Its totient is φ = 42656832.

The previous prime is 85461577. The next prime is 85461617. The reversal of 85461616 is 61616458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85461617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5590 + ... + 14218.

It is an arithmetic number, because the mean of its divisors is an integer number (8293430).

Almost surely, 2^85461616 is an apocalyptic number.

It is an amenable number.

85461616 is a deficient number, since it is larger than the sum of its proper divisors (80406984).

85461616 is a wasteful number, since it uses less digits than its factorization.

85461616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9256 (or 9250 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 85461616 is about 9244.5452024424. The cubic root of 85461616 is about 440.4774706610.

The spelling of 85461616 in words is "eighty-five million, four hundred sixty-one thousand, six hundred sixteen".