837252816 has 80 divisors (see below), whose sum is σ = 2208608640. Its totient is φ = 273231360.

The previous prime is 837252811. The next prime is 837252827. The reversal of 837252816 is 618252738.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (837252811) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 787101 + ... + 788163.

It is an arithmetic number, because the mean of its divisors is an integer number (27607608).

Almost surely, 2^837252816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 837252816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1104304320).

837252816 is an abundant number, since it is smaller than the sum of its proper divisors (1371355824).

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

837252816 is a wasteful number, since it uses less digits than its factorization.

837252816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404 (or 1398 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 837252816 is about 28935.3212527527. The cubic root of 837252816 is about 942.5090716245.

The spelling of 837252816 in words is "eight hundred thirty-seven million, two hundred fifty-two thousand, eight hundred sixteen".