852136417 has 8 divisors (see below), whose sum is σ = 931816512. Its totient is φ = 772825200.

The previous prime is 852136409. The next prime is 852136421. The reversal of 852136417 is 714631258.

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

It is a cyclic number.

It is not a de Polignac number, because 852136417 - 2³ = 852136409 is a prime.

It is a super-2 number, since 2×852136417² = 1452272946355195778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (852136427) 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, 87373 + ... + 96634.

It is an arithmetic number, because the mean of its divisors is an integer number (116477064).

Almost surely, 2^852136417 is an apocalyptic number.

It is an amenable number.

852136417 is a deficient number, since it is larger than the sum of its proper divisors (79680095).

852136417 is a wasteful number, since it uses less digits than its factorization.

852136417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184439.

The product of its digits is 40320, while the sum is 37.

The square root of 852136417 is about 29191.3757298282. The cubic root of 852136417 is about 948.0612045591.

The spelling of 852136417 in words is "eight hundred fifty-two million, one hundred thirty-six thousand, four hundred seventeen".