89389395177 has 4 divisors (see below), whose sum is σ = 119185860240. Its totient is φ = 59592930116.

The previous prime is 89389395167. The next prime is 89389395197. The reversal of 89389395177 is 77159398398.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89389395177 - 2¹² = 89389391081 is a prime.

It is a super-2 number, since 2×89389395177² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89389395157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14898232527 + ... + 14898232532.

It is an arithmetic number, because the mean of its divisors is an integer number (29796465060).

Almost surely, 2^89389395177 is an apocalyptic number.

It is an amenable number.

89389395177 is a deficient number, since it is larger than the sum of its proper divisors (29796465063).

89389395177 is a wasteful number, since it uses less digits than its factorization.

89389395177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29796465062.

The product of its digits is 102876480, while the sum is 69.

The spelling of 89389395177 in words is "eighty-nine billion, three hundred eighty-nine million, three hundred ninety-five thousand, one hundred seventy-seven".