845374032 has 60 divisors (see below), whose sum is σ = 2377171264. Its totient is φ = 280445760.

The previous prime is 845374027. The next prime is 845374037. The reversal of 845374032 is 230473548.

It is a happy number.

845374032 is a `hidden beast` number, since 84 + 537 + 40 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (845374027) and next prime (845374037).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845374037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16473 + ... + 44295.

Almost surely, 2^845374032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 845374032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1188585632).

845374032 is an abundant number, since it is smaller than the sum of its proper divisors (1531797232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

845374032 is a wasteful number, since it uses less digits than its factorization.

845374032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28048 (or 28039 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 845374032 is about 29075.3165416991. The cubic root of 845374032 is about 945.5466661494.

The spelling of 845374032 in words is "eight hundred forty-five million, three hundred seventy-four thousand, thirty-two".