851833460 has 24 divisors (see below), whose sum is σ = 1883001120. Its totient is φ = 322799904.

The previous prime is 851833453. The next prime is 851833471. The reversal of 851833460 is 64338158.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120454 + ... + 1121213.

It is an arithmetic number, because the mean of its divisors is an integer number (78458380).

Almost surely, 2^851833460 is an apocalyptic number.

It is an amenable number.

851833460 is an abundant number, since it is smaller than the sum of its proper divisors (1031167660).

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

851833460 is a wasteful number, since it uses less digits than its factorization.

851833460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241695 (or 2241693 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 851833460 is about 29186.1861160378. The cubic root of 851833460 is about 947.9488376431.

The spelling of 851833460 in words is "eight hundred fifty-one million, eight hundred thirty-three thousand, four hundred sixty".