85676461 has 8 divisors (see below), whose sum is σ = 94008600. Its totient is φ = 77593152.

The previous prime is 85676431. The next prime is 85676471. The reversal of 85676461 is 16467658.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25908100 + 59768361 = 5090^2 + 7731^2 .

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

It is not a de Polignac number, because 85676461 - 2⁹ = 85675949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85676401) 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, 61486 + ... + 62863.

It is an arithmetic number, because the mean of its divisors is an integer number (11751075).

Almost surely, 2^85676461 is an apocalyptic number.

It is an amenable number.

85676461 is a deficient number, since it is larger than the sum of its proper divisors (8332139).

85676461 is a wasteful number, since it uses less digits than its factorization.

85676461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124415.

The product of its digits is 241920, while the sum is 43.

The square root of 85676461 is about 9256.1580042694. The cubic root of 85676461 is about 440.8462724521.

The spelling of 85676461 in words is "eighty-five million, six hundred seventy-six thousand, four hundred sixty-one".