85794147 has 20 divisors (see below), whose sum is σ = 129442896. Its totient is φ = 56624400.

The previous prime is 85794119. The next prime is 85794161. The reversal of 85794147 is 74149758.

It is a happy number.

It is not a de Polignac number, because 85794147 - 2⁸ = 85793891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85794167) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2938 + ... + 13424.

Almost surely, 2^85794147 is an apocalyptic number.

85794147 is a deficient number, since it is larger than the sum of its proper divisors (43648749).

85794147 is a wasteful number, since it uses less digits than its factorization.

85794147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10600 (or 10591 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 85794147 is about 9262.5129959423. The cubic root of 85794147 is about 441.0480303095.

The spelling of 85794147 in words is "eighty-five million, seven hundred ninety-four thousand, one hundred forty-seven".