85923461 has 16 divisors (see below), whose sum is σ = 94155264. Its totient is φ = 77937984.

The previous prime is 85923443. The next prime is 85923463. The reversal of 85923461 is 16432958.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85923461 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 (85923463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310055 + ... + 310331.

It is an arithmetic number, because the mean of its divisors is an integer number (5884704).

Almost surely, 2^85923461 is an apocalyptic number.

It is an amenable number.

85923461 is a deficient number, since it is larger than the sum of its proper divisors (8231803).

85923461 is a wasteful number, since it uses less digits than its factorization.

85923461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620.

The product of its digits is 51840, while the sum is 38.

The square root of 85923461 is about 9269.4908705926. The cubic root of 85923461 is about 441.2695102748.

It can be divided in two parts, 85 and 923461, that multiplied together give a triangular number (78494185 = T₁₂₅₂₉).

The spelling of 85923461 in words is "eighty-five million, nine hundred twenty-three thousand, four hundred sixty-one".