894131 has 4 divisors (see below), whose sum is σ = 1021872. Its totient is φ = 766392.

The previous prime is 894119. The next prime is 894137. The reversal of 894131 is 131498.

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

It is a cyclic number.

It is not a de Polignac number, because 894131 - 2⁶ = 894067 is a prime.

It is a super-2 number, since 2×894131² = 1598940490322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 894131.

It is not an unprimeable number, because it can be changed into a prime (894137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63860 + ... + 63873.

It is an arithmetic number, because the mean of its divisors is an integer number (255468).

2⁸⁹⁴¹³¹ is an apocalyptic number.

894131 is a deficient number, since it is larger than the sum of its proper divisors (127741).

894131 is a wasteful number, since it uses less digits than its factorization.

894131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127740.

The product of its digits is 864, while the sum is 26.

The square root of 894131 is about 945.5850041112. The cubic root of 894131 is about 96.3386118230.

The spelling of 894131 in words is "eight hundred ninety-four thousand, one hundred thirty-one".