894161408 has 120 divisors (see below), whose sum is σ = 2151675900. Its totient is φ = 369696768.

The previous prime is 894161377. The next prime is 894161441. The reversal of 894161408 is 804161498.

It can be written as a sum of positive squares in 2 ways, for example, as 790284544 + 103876864 = 28112^2 + 10192^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 726938 + ... + 728166.

Almost surely, 2^894161408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 894161408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1075837950).

894161408 is an abundant number, since it is smaller than the sum of its proper divisors (1257514492).

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

894161408 is a wasteful number, since it uses less digits than its factorization.

894161408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 894161408 is about 29902.5317991638. The cubic root of 894161408 is about 963.3970391919.

The spelling of 894161408 in words is "eight hundred ninety-four million, one hundred sixty-one thousand, four hundred eight".