845016436 has 24 divisors (see below), whose sum is σ = 1615118400. Its totient is φ = 383644800.

The previous prime is 845016421. The next prime is 845016449. The reversal of 845016436 is 634610548.

It is a happy number.

It is a super-2 number, since 2×845016436² = 1428105554220284192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 845016395 and 845016404.

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, 27865 + ... + 49663.

It is an arithmetic number, because the mean of its divisors is an integer number (67296600).

Almost surely, 2^845016436 is an apocalyptic number.

It is an amenable number.

845016436 is a deficient number, since it is larger than the sum of its proper divisors (770101964).

845016436 is a wasteful number, since it uses less digits than its factorization.

845016436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22695 (or 22693 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 845016436 is about 29069.1664139170. The cubic root of 845016436 is about 945.4133242282.

The spelling of 845016436 in words is "eight hundred forty-five million, sixteen thousand, four hundred thirty-six".