845012764 has 24 divisors (see below), whose sum is σ = 1560988800. Its totient is φ = 399141360.

The previous prime is 845012731. The next prime is 845012797. The reversal of 845012764 is 467210548.

It is an interprime number because it is at equal distance from previous prime (845012731) and next prime (845012797).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11799 + ... + 42769.

It is an arithmetic number, because the mean of its divisors is an integer number (65041200).

Almost surely, 2^845012764 is an apocalyptic number.

It is an amenable number.

845012764 is a deficient number, since it is larger than the sum of its proper divisors (715976036).

845012764 is a wasteful number, since it uses less digits than its factorization.

845012764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31353 (or 31351 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 845012764 is about 29069.1032541425. The cubic root of 845012764 is about 945.4119548021.

The spelling of 845012764 in words is "eight hundred forty-five million, twelve thousand, seven hundred sixty-four".