845607012 has 24 divisors (see below), whose sum is σ = 1975509312. Its totient is φ = 281522400.

The previous prime is 845606977. The next prime is 845607017. The reversal of 845607012 is 210706548.

It is not an unprimeable number, because it can be changed into a prime (845607017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33064 + ... + 52767.

It is an arithmetic number, because the mean of its divisors is an integer number (82312888).

Almost surely, 2^845607012 is an apocalyptic number.

It is an amenable number.

845607012 is an abundant number, since it is smaller than the sum of its proper divisors (1129902300).

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

845607012 is a wasteful number, since it uses less digits than its factorization.

845607012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86659 (or 86657 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 845607012 is about 29079.3227569006. The cubic root of 845607012 is about 945.6335204963.

The spelling of 845607012 in words is "eight hundred forty-five million, six hundred seven thousand, twelve".