894914381 has 4 divisors (see below), whose sum is σ = 911799612. Its totient is φ = 878029152.

The previous prime is 894914303. The next prime is 894914389. The reversal of 894914381 is 183419498.

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

It can be written as a sum of positive squares in 2 ways, for example, as 823173481 + 71740900 = 28691^2 + 8470^2 .

It is a cyclic number.

It is not a de Polignac number, because 894914381 - 2¹⁸ = 894652237 is a prime.

It is a super-2 number, since 2×894914381² = 1601743498641226322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894914389) 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, 8442536 + ... + 8442641.

It is an arithmetic number, because the mean of its divisors is an integer number (227949903).

Almost surely, 2^894914381 is an apocalyptic number.

It is an amenable number.

894914381 is a deficient number, since it is larger than the sum of its proper divisors (16885231).

894914381 is a wasteful number, since it uses less digits than its factorization.

894914381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16885230.

The product of its digits is 248832, while the sum is 47.

The square root of 894914381 is about 29915.1196053100. The cubic root of 894914381 is about 963.6673887524.

The spelling of 894914381 in words is "eight hundred ninety-four million, nine hundred fourteen thousand, three hundred eighty-one".