836349852 has 24 divisors (see below), whose sum is σ = 2101597456. Its totient is φ = 257338368.

The previous prime is 836349793. The next prime is 836349859. The reversal of 836349852 is 258943638.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (836349859) 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, 2680453 + ... + 2680764.

Almost surely, 2^836349852 is an apocalyptic number.

It is an amenable number.

836349852 is an abundant number, since it is smaller than the sum of its proper divisors (1265247604).

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

836349852 is a wasteful number, since it uses less digits than its factorization.

836349852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5361237 (or 5361235 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The square root of 836349852 is about 28919.7138989998. The cubic root of 836349852 is about 942.1701226726.

The spelling of 836349852 in words is "eight hundred thirty-six million, three hundred forty-nine thousand, eight hundred fifty-two".