85418672 has 10 divisors (see below), whose sum is σ = 165498708. Its totient is φ = 42709328.

The previous prime is 85418657. The next prime is 85418677. The reversal of 85418672 is 27681458.

It is not an unprimeable number, because it can be changed into a prime (85418677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2669318 + ... + 2669349.

Almost surely, 2^85418672 is an apocalyptic number.

It is an amenable number.

85418672 is a deficient number, since it is larger than the sum of its proper divisors (80080036).

85418672 is a wasteful number, since it uses less digits than its factorization.

85418672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5338675 (or 5338669 counting only the distinct ones).

The product of its digits is 107520, while the sum is 41.

The square root of 85418672 is about 9242.2222435949. Note that the first 4 decimals coincide. The cubic root of 85418672 is about 440.4036791171.

The spelling of 85418672 in words is "eighty-five million, four hundred eighteen thousand, six hundred seventy-two".