85663468 has 24 divisors (see below), whose sum is σ = 164332224. Its totient is φ = 38749200.

The previous prime is 85663463. The next prime is 85663471. The reversal of 85663468 is 86436658.

It is not an unprimeable number, because it can be changed into a prime (85663463) 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, 4671 + ... + 13897.

It is an arithmetic number, because the mean of its divisors is an integer number (6847176).

Almost surely, 2^85663468 is an apocalyptic number.

It is an amenable number.

85663468 is a deficient number, since it is larger than the sum of its proper divisors (78668756).

85663468 is a wasteful number, since it uses less digits than its factorization.

85663468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9453 (or 9451 counting only the distinct ones).

The product of its digits is 829440, while the sum is 46.

The square root of 85663468 is about 9255.4561205810. The cubic root of 85663468 is about 440.8239862640.

The spelling of 85663468 in words is "eighty-five million, six hundred sixty-three thousand, four hundred sixty-eight".