855190536 has 32 divisors (see below), whose sum is σ = 2187699360. Its totient is φ = 278433792.

The previous prime is 855190519. The next prime is 855190549. The reversal of 855190536 is 635091558.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413305 + ... + 415368.

It is an arithmetic number, because the mean of its divisors is an integer number (68365605).

Almost surely, 2^855190536 is an apocalyptic number.

855190536 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

855190536 is an abundant number, since it is smaller than the sum of its proper divisors (1332508824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

855190536 is a wasteful number, since it uses less digits than its factorization.

855190536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828725 (or 828721 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The square root of 855190536 is about 29243.6409497860. The cubic root of 855190536 is about 949.1924942344.

The spelling of 855190536 in words is "eight hundred fifty-five million, one hundred ninety thousand, five hundred thirty-six".