85547464 has 16 divisors (see below), whose sum is σ = 160600320. Its totient is φ = 42720720.

The previous prime is 85547461. The next prime is 85547479. The reversal of 85547464 is 46474558.

It is a self number, because there is not a number n which added to its sum of digits gives 85547464.

It is not an unprimeable number, because it can be changed into a prime (85547461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709 + ... + 13099.

It is an arithmetic number, because the mean of its divisors is an integer number (10037520).

Almost surely, 2^85547464 is an apocalyptic number.

It is an amenable number.

85547464 is a deficient number, since it is larger than the sum of its proper divisors (75052856).

85547464 is a wasteful number, since it uses less digits than its factorization.

85547464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13260 (or 13256 counting only the distinct ones).

The product of its digits is 537600, while the sum is 43.

The square root of 85547464 is about 9249.1872075334. The cubic root of 85547464 is about 440.6249109468.

The spelling of 85547464 in words is "eighty-five million, five hundred forty-seven thousand, four hundred sixty-four".