89342177 has 4 divisors (see below), whose sum is σ = 90161940. Its totient is φ = 88522416.

The previous prime is 89342173. The next prime is 89342179. The reversal of 89342177 is 77124398.

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 40844881 + 48497296 = 6391^2 + 6964^2 .

It is a cyclic number.

It is not a de Polignac number, because 89342177 - 2² = 89342173 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89342171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409718 + ... + 409935.

It is an arithmetic number, because the mean of its divisors is an integer number (22540485).

Almost surely, 2^89342177 is an apocalyptic number.

It is an amenable number.

89342177 is a deficient number, since it is larger than the sum of its proper divisors (819763).

89342177 is a wasteful number, since it uses less digits than its factorization.

89342177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819762.

The product of its digits is 84672, while the sum is 41.

The square root of 89342177 is about 9452.0990790406. The cubic root of 89342177 is about 447.0459625058.

It can be divided in two parts, 8934 and 2177, that added together give a palindrome (11111).

The spelling of 89342177 in words is "eighty-nine million, three hundred forty-two thousand, one hundred seventy-seven".