945923636 has 36 divisors (see below), whose sum is σ = 1958292000. Its totient is φ = 398519856.

The previous prime is 945923623. The next prime is 945923651. The reversal of 945923636 is 636329549.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29336 + ... + 52463.

It is an arithmetic number, because the mean of its divisors is an integer number (54397000).

Almost surely, 2^945923636 is an apocalyptic number.

It is an amenable number.

945923636 is an abundant number, since it is smaller than the sum of its proper divisors (1012368364).

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

945923636 is a wasteful number, since it uses less digits than its factorization.

945923636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81876 (or 81867 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 47.

The square root of 945923636 is about 30755.8715695069. The cubic root of 945923636 is about 981.6395005500.

The spelling of 945923636 in words is "nine hundred forty-five million, nine hundred twenty-three thousand, six hundred thirty-six".