85546964 has 24 divisors (see below), whose sum is σ = 151673760. Its totient is φ = 42215904.

The previous prime is 85546963. The next prime is 85546973. The reversal of 85546964 is 46964558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85546961) 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, 116342 + ... + 117074.

It is an arithmetic number, because the mean of its divisors is an integer number (6319740).

Almost surely, 2^85546964 is an apocalyptic number.

It is an amenable number.

85546964 is a deficient number, since it is larger than the sum of its proper divisors (66126796).

85546964 is a wasteful number, since it uses less digits than its factorization.

85546964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079 (or 1077 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 47.

The square root of 85546964 is about 9249.1601780918. The cubic root of 85546964 is about 440.6240525037.

The spelling of 85546964 in words is "eighty-five million, five hundred forty-six thousand, nine hundred sixty-four".