845293948 has 6 divisors (see below), whose sum is σ = 1479264416. Its totient is φ = 422646972.

The previous prime is 845293927. The next prime is 845293949. The reversal of 845293948 is 849392548.

It is a junction number, because it is equal to n+sod(n) for n = 845293895 and 845293904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845293949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105661740 + ... + 105661747.

Almost surely, 2^845293948 is an apocalyptic number.

It is an amenable number.

845293948 is a deficient number, since it is larger than the sum of its proper divisors (633970468).

845293948 is a wasteful number, since it uses less digits than its factorization.

845293948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211323491 (or 211323489 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 52.

The square root of 845293948 is about 29073.9393271706. The cubic root of 845293948 is about 945.5168073541.

It can be divided in two parts, 8452 and 93948, that added together give a square (102400 = 320²).

The spelling of 845293948 in words is "eight hundred forty-five million, two hundred ninety-three thousand, nine hundred forty-eight".