893249217 has 12 divisors (see below), whose sum is σ = 1474570240. Its totient is φ = 510428088.

The previous prime is 893249209. The next prime is 893249233. The reversal of 893249217 is 712942398.

It is not a de Polignac number, because 893249217 - 2³ = 893249209 is a prime.

It is a super-2 number, since 2×893249217² = 1595788327342226178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (893249267) 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 11 ways as a sum of consecutive naturals, for example, 7089217 + ... + 7089342.

Almost surely, 2^893249217 is an apocalyptic number.

It is an amenable number.

893249217 is a deficient number, since it is larger than the sum of its proper divisors (581321023).

893249217 is a wasteful number, since it uses less digits than its factorization.

893249217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14178572 (or 14178569 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 893249217 is about 29887.2751685395. The cubic root of 893249217 is about 963.0693201653.

The spelling of 893249217 in words is "eight hundred ninety-three million, two hundred forty-nine thousand, two hundred seventeen".