85453613 has 8 divisors (see below), whose sum is σ = 98375232. Its totient is φ = 72710496.

The previous prime is 85453607. The next prime is 85453631. The reversal of 85453613 is 31635458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85453613 - 2⁶ = 85453549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85453603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43595 + ... + 45512.

It is an arithmetic number, because the mean of its divisors is an integer number (12296904).

Almost surely, 2^85453613 is an apocalyptic number.

It is an amenable number.

85453613 is a deficient number, since it is larger than the sum of its proper divisors (12921619).

85453613 is a wasteful number, since it uses less digits than its factorization.

85453613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89251.

The product of its digits is 43200, while the sum is 35.

The square root of 85453613 is about 9244.1123424588. The cubic root of 85453613 is about 440.4637208186.

The spelling of 85453613 in words is "eighty-five million, four hundred fifty-three thousand, six hundred thirteen".