85372653 has 8 divisors (see below), whose sum is σ = 116906848. Its totient is φ = 55376784.

The previous prime is 85372631. The next prime is 85372669. The reversal of 85372653 is 35627358.

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

It is not a de Polignac number, because 85372653 - 2⁵ = 85372621 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 (85372253) 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, 384451 + ... + 384672.

It is an arithmetic number, because the mean of its divisors is an integer number (14613356).

Almost surely, 2^85372653 is an apocalyptic number.

It is an amenable number.

85372653 is a deficient number, since it is larger than the sum of its proper divisors (31534195).

85372653 is a wasteful number, since it uses less digits than its factorization.

85372653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769163.

The product of its digits is 151200, while the sum is 39.

The square root of 85372653 is about 9239.7323013170. The cubic root of 85372653 is about 440.3245762812.

The spelling of 85372653 in words is "eighty-five million, three hundred seventy-two thousand, six hundred fifty-three".