8897161 has 8 divisors (see below), whose sum is σ = 10950464. Its totient is φ = 7039440.

The previous prime is 8897153. The next prime is 8897183. The reversal of 8897161 is 1617988.

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 8897161 - 2³ = 8897153 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8897261) 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, 48795 + ... + 48976.

It is an arithmetic number, because the mean of its divisors is an integer number (1368808).

Almost surely, 2^8897161 is an apocalyptic number.

It is an amenable number.

8897161 is a deficient number, since it is larger than the sum of its proper divisors (2053303).

8897161 is a wasteful number, since it uses less digits than its factorization.

8897161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97791.

The product of its digits is 24192, while the sum is 40.

The square root of 8897161 is about 2982.8109226030. The cubic root of 8897161 is about 207.2130722387.

The spelling of 8897161 in words is "eight million, eight hundred ninety-seven thousand, one hundred sixty-one".