994385612 has 12 divisors (see below), whose sum is σ = 1898372616. Its totient is φ = 451993440.

The previous prime is 994385599. The next prime is 994385617. The reversal of 994385612 is 216583499.

It is a super-2 number, since 2×994385612² = 1977605490705229088, which contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (994385617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11299793 + ... + 11299880.

It is an arithmetic number, because the mean of its divisors is an integer number (158197718).

Almost surely, 2^994385612 is an apocalyptic number.

It is an amenable number.

994385612 is a deficient number, since it is larger than the sum of its proper divisors (903987004).

994385612 is a wasteful number, since it uses less digits than its factorization.

994385612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22599688 (or 22599686 counting only the distinct ones).

The product of its digits is 466560, while the sum is 47.

The square root of 994385612 is about 31533.8803828517. The cubic root of 994385612 is about 998.1250239955.

The spelling of 994385612 in words is "nine hundred ninety-four million, three hundred eighty-five thousand, six hundred twelve".