894455 has 12 divisors (see below), whose sum is σ = 1142040. Its totient is φ = 672384.

The previous prime is 894451. The next prime is 894503. The reversal of 894455 is 554498.

It is not a de Polignac number, because 894455 - 2² = 894451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1136 + ... + 1754.

It is an arithmetic number, because the mean of its divisors is an integer number (95170).

2⁸⁹⁴⁴⁵⁵ is an apocalyptic number.

894455 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

894455 is a deficient number, since it is larger than the sum of its proper divisors (247585).

894455 is a wasteful number, since it uses less digits than its factorization.

894455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658 (or 641 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 894455 is about 945.7563111077. The cubic root of 894455 is about 96.3502469341.

It can be divided in two parts, 89 and 4455, that multiplied together give a triangular number (396495 = T₈₉₀).

The spelling of 894455 in words is "eight hundred ninety-four thousand, four hundred fifty-five".