894255856 has 40 divisors (see below), whose sum is σ = 1901128320. Its totient is φ = 404941056.

The previous prime is 894255851. The next prime is 894255877. The reversal of 894255856 is 658552498.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894255851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29536 + ... + 51583.

It is an arithmetic number, because the mean of its divisors is an integer number (47528208).

Almost surely, 2^894255856 is an apocalyptic number.

It is an amenable number.

894255856 is an abundant number, since it is smaller than the sum of its proper divisors (1006872464).

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

894255856 is a wasteful number, since it uses less digits than its factorization.

894255856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81193 (or 81187 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 52.

The square root of 894255856 is about 29904.1110217308. Note that the first 3 decimals coincide. The cubic root of 894255856 is about 963.4309583923.

The spelling of 894255856 in words is "eight hundred ninety-four million, two hundred fifty-five thousand, eight hundred fifty-six".