85447701 has 12 divisors (see below), whose sum is σ = 123570720. Its totient is φ = 56897640.

The previous prime is 85447673. The next prime is 85447711. The reversal of 85447701 is 10774458.

It is not a de Polignac number, because 85447701 - 2⁵ = 85447669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85447711) 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 11 ways as a sum of consecutive naturals, for example, 3106 + ... + 13436.

It is an arithmetic number, because the mean of its divisors is an integer number (10297560).

Almost surely, 2^85447701 is an apocalyptic number.

It is an amenable number.

85447701 is a deficient number, since it is larger than the sum of its proper divisors (38123019).

85447701 is a wasteful number, since it uses less digits than its factorization.

85447701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11256 (or 11253 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 85447701 is about 9243.7925658249. The cubic root of 85447701 is about 440.4535629428.

The spelling of 85447701 in words is "eighty-five million, four hundred forty-seven thousand, seven hundred one".