994907894 has 8 divisors (see below), whose sum is σ = 1502245488. Its totient is φ = 494159400.

The previous prime is 994907869. The next prime is 994907897. The reversal of 994907894 is 498709499.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994907897) 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, 1646897 + ... + 1647500.

It is an arithmetic number, because the mean of its divisors is an integer number (187780686).

Almost surely, 2^994907894 is an apocalyptic number.

994907894 is a deficient number, since it is larger than the sum of its proper divisors (507337594).

994907894 is a wasteful number, since it uses less digits than its factorization.

994907894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294550.

The product of its (nonzero) digits is 5878656, while the sum is 59.

The square root of 994907894 is about 31542.1605791360. The cubic root of 994907894 is about 998.2997420948.

The spelling of 994907894 in words is "nine hundred ninety-four million, nine hundred seven thousand, eight hundred ninety-four".