89771101 has 8 divisors (see below), whose sum is σ = 108630720. Its totient is φ = 72420288.

The previous prime is 89771069. The next prime is 89771107. The reversal of 89771101 is 10117798.

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 89771101 - 2⁵ = 89771069 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 (89771107) 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, 377071 + ... + 377308.

It is an arithmetic number, because the mean of its divisors is an integer number (13578840).

Almost surely, 2^89771101 is an apocalyptic number.

It is an amenable number.

89771101 is a deficient number, since it is larger than the sum of its proper divisors (18859619).

89771101 is a wasteful number, since it uses less digits than its factorization.

89771101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754403.

The product of its (nonzero) digits is 3528, while the sum is 34.

The square root of 89771101 is about 9474.7612634831. The cubic root of 89771101 is about 447.7602302360.

Adding to 89771101 its reverse (10117798), we get a palindrome (99888899).

The spelling of 89771101 in words is "eighty-nine million, seven hundred seventy-one thousand, one hundred one".