845921373 has 16 divisors (see below), whose sum is σ = 1231965696. Its totient is φ = 512040240.

The previous prime is 845921317. The next prime is 845921407. The reversal of 845921373 is 373129548.

It is not a de Polignac number, because 845921373 - 2¹³ = 845913181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845926373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11586 + ... + 42732.

It is an arithmetic number, because the mean of its divisors is an integer number (76997856).

Almost surely, 2^845921373 is an apocalyptic number.

It is an amenable number.

845921373 is a deficient number, since it is larger than the sum of its proper divisors (386044323).

845921373 is a wasteful number, since it uses less digits than its factorization.

845921373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31984.

The product of its digits is 181440, while the sum is 42.

The square root of 845921373 is about 29084.7274871194. The cubic root of 845921373 is about 945.7506881896.

The spelling of 845921373 in words is "eight hundred forty-five million, nine hundred twenty-one thousand, three hundred seventy-three".