845938 has 4 divisors (see below), whose sum is σ = 1268910. Its totient is φ = 422968.

The previous prime is 845927. The next prime is 845941. The reversal of 845938 is 839548.

845938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 751689 + 94249 = 867^2 + 307^2 .

It is a super-2 number, since 2×845938² = 1431222199688, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 845897 and 845906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211483 + ... + 211486.

2⁸⁴⁵⁹³⁸ is an apocalyptic number.

845938 is a deficient number, since it is larger than the sum of its proper divisors (422972).

845938 is a wasteful number, since it uses less digits than its factorization.

845938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422971.

The product of its digits is 34560, while the sum is 37.

The square root of 845938 is about 919.7488787707. The cubic root of 845938 is about 94.5756884547.

The spelling of 845938 in words is "eight hundred forty-five thousand, nine hundred thirty-eight".