845213337 has 24 divisors (see below), whose sum is σ = 1239363840. Its totient is φ = 554973120.

The previous prime is 845213279. The next prime is 845213339. The reversal of 845213337 is 733312548.

845213337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 845213337 - 2⁶ = 845213273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (845213339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 345037 + ... + 347477.

It is an arithmetic number, because the mean of its divisors is an integer number (51640160).

Almost surely, 2^845213337 is an apocalyptic number.

It is an amenable number.

845213337 is a deficient number, since it is larger than the sum of its proper divisors (394150503).

845213337 is a wasteful number, since it uses less digits than its factorization.

845213337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013 (or 3010 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 845213337 is about 29072.5529838712. The cubic root of 845213337 is about 945.4867501657.

The spelling of 845213337 in words is "eight hundred forty-five million, two hundred thirteen thousand, three hundred thirty-seven".