893049161 has 4 divisors (see below), whose sum is σ = 893841300. Its totient is φ = 892257024.

The previous prime is 893049149. The next prime is 893049169. The reversal of 893049161 is 161940398.

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

It can be written as a sum of positive squares in 2 ways, for example, as 401761936 + 491287225 = 20044^2 + 22165^2 .

It is a cyclic number.

It is not a de Polignac number, because 893049161 - 2¹⁸ = 892787017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (893049169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394376 + ... + 396633.

It is an arithmetic number, because the mean of its divisors is an integer number (223460325).

Almost surely, 2^893049161 is an apocalyptic number.

It is an amenable number.

893049161 is a deficient number, since it is larger than the sum of its proper divisors (792139).

893049161 is a wasteful number, since it uses less digits than its factorization.

893049161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792138.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 893049161 is about 29883.9281387170. The cubic root of 893049161 is about 962.9974170586.

The spelling of 893049161 in words is "eight hundred ninety-three million, forty-nine thousand, one hundred sixty-one".