845372 has 12 divisors (see below), whose sum is σ = 1613976. Its totient is φ = 384240.

The previous prime is 845371. The next prime is 845381. The reversal of 845372 is 273548.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9563 + ... + 9650.

It is an arithmetic number, because the mean of its divisors is an integer number (134498).

2⁸⁴⁵³⁷² is an apocalyptic number.

It is an amenable number.

845372 is a deficient number, since it is larger than the sum of its proper divisors (768604).

845372 is a wasteful number, since it uses less digits than its factorization.

845372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19228 (or 19226 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 845372 is about 919.4411346030. The cubic root of 845372 is about 94.5545908555.

The spelling of 845372 in words is "eight hundred forty-five thousand, three hundred seventy-two".