894172412 has 12 divisors (see below), whose sum is σ = 1788344880. Its totient is φ = 383216736.

The previous prime is 894172351. The next prime is 894172417. The reversal of 894172412 is 214271498.

It is a happy number.

894172412 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894172417) 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, 15967337 + ... + 15967392.

It is an arithmetic number, because the mean of its divisors is an integer number (149028740).

Almost surely, 2^894172412 is an apocalyptic number.

It is an amenable number.

894172412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

894172412 is a wasteful number, since it uses less digits than its factorization.

894172412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31934740 (or 31934738 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 894172412 is about 29902.7157963955. The cubic root of 894172412 is about 963.4009911919.

The spelling of 894172412 in words is "eight hundred ninety-four million, one hundred seventy-two thousand, four hundred twelve".