851448 has 32 divisors (see below), whose sum is σ = 2293200. Its totient is φ = 261888.

The previous prime is 851423. The next prime is 851449. The reversal of 851448 is 844158.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 851448.

It is not an unprimeable number, because it can be changed into a prime (851449) 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, 1053 + ... + 1676.

2⁸⁵¹⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

851448 is an abundant number, since it is smaller than the sum of its proper divisors (1441752).

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

851448 is a wasteful number, since it uses less digits than its factorization.

851448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751 (or 2747 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 851448 is about 922.7393998307. The cubic root of 851448 is about 94.7805831800.

The spelling of 851448 in words is "eight hundred fifty-one thousand, four hundred forty-eight".