893672221 has 8 divisors (see below), whose sum is σ = 962877440. Its totient is φ = 824532912.

The previous prime is 893672191. The next prime is 893672231. The reversal of 893672221 is 122276398.

893672221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 893672221 - 2¹⁷ = 893541149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (893672231) 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, 13756 + ... + 44458.

It is an arithmetic number, because the mean of its divisors is an integer number (120359680).

Almost surely, 2^893672221 is an apocalyptic number.

It is an amenable number.

893672221 is a deficient number, since it is larger than the sum of its proper divisors (69205219).

893672221 is a wasteful number, since it uses less digits than its factorization.

893672221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32955.

The product of its digits is 72576, while the sum is 40.

The square root of 893672221 is about 29894.3509881048. The cubic root of 893672221 is about 963.2213187631.

The spelling of 893672221 in words is "eight hundred ninety-three million, six hundred seventy-two thousand, two hundred twenty-one".