894648166 has 4 divisors (see below), whose sum is σ = 1341972252. Its totient is φ = 447324082.

The previous prime is 894648151. The next prime is 894648179. The reversal of 894648166 is 661846498.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223662040 + ... + 223662043.

It is an arithmetic number, because the mean of its divisors is an integer number (335493063).

Almost surely, 2^894648166 is an apocalyptic number.

894648166 is a deficient number, since it is larger than the sum of its proper divisors (447324086).

894648166 is a wasteful number, since it uses less digits than its factorization.

894648166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447324085.

The product of its digits is 1990656, while the sum is 52.

The square root of 894648166 is about 29910.6697684957. The cubic root of 894648166 is about 963.5718234998.

The spelling of 894648166 in words is "eight hundred ninety-four million, six hundred forty-eight thousand, one hundred sixty-six".