852115370 has 16 divisors (see below), whose sum is σ = 1551043080. Its totient is φ = 337016064.

The previous prime is 852115357. The next prime is 852115387. The reversal of 852115370 is 73511258.

It can be written as a sum of positive squares in 4 ways, for example, as 297183121 + 554932249 = 17239^2 + 23557^2 .

It is a super-2 number, since 2×852115370² = 1452201207580473800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477827 + ... + 479606.

Almost surely, 2^852115370 is an apocalyptic number.

852115370 is a deficient number, since it is larger than the sum of its proper divisors (698927710).

852115370 is a wasteful number, since it uses less digits than its factorization.

852115370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957529.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 852115370 is about 29191.0152272921. The cubic root of 852115370 is about 948.0533990763.

The spelling of 852115370 in words is "eight hundred fifty-two million, one hundred fifteen thousand, three hundred seventy".