894949517 has 24 divisors (see below), whose sum is σ = 1151699136. Its totient is φ = 680328000.

The previous prime is 894949499. The next prime is 894949553. The reversal of 894949517 is 715949498.

It is not a de Polignac number, because 894949517 - 2⁶ = 894949453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894949597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21842 + ... + 47612.

It is an arithmetic number, because the mean of its divisors is an integer number (47987464).

Almost surely, 2^894949517 is an apocalyptic number.

It is an amenable number.

894949517 is a deficient number, since it is larger than the sum of its proper divisors (256749619).

894949517 is a wasteful number, since it uses less digits than its factorization.

894949517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25841 (or 25830 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 56.

The square root of 894949517 is about 29915.7068611123. The cubic root of 894949517 is about 963.6800003776.

The spelling of 894949517 in words is "eight hundred ninety-four million, nine hundred forty-nine thousand, five hundred seventeen".