85836153 has 16 divisors (see below), whose sum is σ = 123471936. Its totient is φ = 52728000.

The previous prime is 85836137. The next prime is 85836169. The reversal of 85836153 is 35163858.

It is an interprime number because it is at equal distance from previous prime (85836137) and next prime (85836169).

It is not a de Polignac number, because 85836153 - 2⁴ = 85836137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (85836853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24778 + ... + 28028.

It is an arithmetic number, because the mean of its divisors is an integer number (7716996).

Almost surely, 2^85836153 is an apocalyptic number.

It is an amenable number.

85836153 is a deficient number, since it is larger than the sum of its proper divisors (37635783).

85836153 is a wasteful number, since it uses less digits than its factorization.

85836153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944.

The product of its digits is 86400, while the sum is 39.

The square root of 85836153 is about 9264.7802456399. The cubic root of 85836153 is about 441.1199996352.

The spelling of 85836153 in words is "eighty-five million, eight hundred thirty-six thousand, one hundred fifty-three".