85836357 has 12 divisors (see below), whose sum is σ = 130511680. Its totient is φ = 54212328.

The previous prime is 85836347. The next prime is 85836397. The reversal of 85836357 is 75363858.

85836357 is a `hidden beast` number, since 8 + 5 + 8 + 3 + 635 + 7 = 666.

It is not a de Polignac number, because 85836357 - 2⁴ = 85836341 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 (85836347) 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, 250813 + ... + 251154.

Almost surely, 2^85836357 is an apocalyptic number.

It is an amenable number.

85836357 is a deficient number, since it is larger than the sum of its proper divisors (44675323).

85836357 is a wasteful number, since it uses less digits than its factorization.

85836357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501992 (or 501989 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 85836357 is about 9264.7912550688. The cubic root of 85836357 is about 441.1203490933.

The spelling of 85836357 in words is "eighty-five million, eight hundred thirty-six thousand, three hundred fifty-seven".