85484653 has 4 divisors (see below), whose sum is σ = 90513180. Its totient is φ = 80456128.

The previous prime is 85484627. The next prime is 85484669. The reversal of 85484653 is 35648458.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60264169 + 25220484 = 7763^2 + 5022^2 .

It is a cyclic number.

It is not a de Polignac number, because 85484653 - 2⁵ = 85484621 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85484753) 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, 2514238 + ... + 2514271.

It is an arithmetic number, because the mean of its divisors is an integer number (22628295).

Almost surely, 2^85484653 is an apocalyptic number.

It is an amenable number.

85484653 is a deficient number, since it is larger than the sum of its proper divisors (5028527).

85484653 is a wasteful number, since it uses less digits than its factorization.

85484653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028526.

The product of its digits is 460800, while the sum is 43.

The square root of 85484653 is about 9245.7910964936. The cubic root of 85484653 is about 440.5170454172.

The spelling of 85484653 in words is "eighty-five million, four hundred eighty-four thousand, six hundred fifty-three".