89561927 has 16 divisors (see below), whose sum is σ = 110886720. Its totient is φ = 70440192.

The previous prime is 89561911. The next prime is 89561957. The reversal of 89561927 is 72916598.

It is a cyclic number.

It is not a de Polignac number, because 89561927 - 2⁴ = 89561911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89561957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12899 + ... + 18587.

It is an arithmetic number, because the mean of its divisors is an integer number (6930420).

Almost surely, 2^89561927 is an apocalyptic number.

89561927 is a deficient number, since it is larger than the sum of its proper divisors (21324793).

89561927 is a wasteful number, since it uses less digits than its factorization.

89561927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882.

The product of its digits is 272160, while the sum is 47.

The square root of 89561927 is about 9463.7163419029. The cubic root of 89561927 is about 447.4121871328.

The spelling of 89561927 in words is "eighty-nine million, five hundred sixty-one thousand, nine hundred twenty-seven".