85613153 has 12 divisors (see below), whose sum is σ = 91848960. Its totient is φ = 79648272.

The previous prime is 85613147. The next prime is 85613167. The reversal of 85613153 is 35131658.

It is not a de Polignac number, because 85613153 - 2¹⁰ = 85612129 is a prime.

It is a super-2 number, since 2×85613153² = 14659223933202818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85613123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30128 + ... + 32846.

It is an arithmetic number, because the mean of its divisors is an integer number (7654080).

Almost surely, 2^85613153 is an apocalyptic number.

It is an amenable number.

85613153 is a deficient number, since it is larger than the sum of its proper divisors (6235807).

85613153 is a wasteful number, since it uses less digits than its factorization.

85613153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816 (or 2779 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 85613153 is about 9252.7375948959. The cubic root of 85613153 is about 440.7376624072.

The spelling of 85613153 in words is "eighty-five million, six hundred thirteen thousand, one hundred fifty-three".