85351653 has 24 divisors (see below), whose sum is σ = 125281728. Its totient is φ = 55988352.

The previous prime is 85351631. The next prime is 85351681. The reversal of 85351653 is 35615358.

It is not a de Polignac number, because 85351653 - 2⁵ = 85351621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85351613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253101 + ... + 253437.

It is an arithmetic number, because the mean of its divisors is an integer number (5220072).

Almost surely, 2^85351653 is an apocalyptic number.

It is an amenable number.

85351653 is a deficient number, since it is larger than the sum of its proper divisors (39930075).

85351653 is a wasteful number, since it uses less digits than its factorization.

85351653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 710 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 85351653 is about 9238.5958348658. The cubic root of 85351653 is about 440.2884695809.

The spelling of 85351653 in words is "eighty-five million, three hundred fifty-one thousand, six hundred fifty-three".