89477121 has 8 divisors (see below), whose sum is σ = 119511904. Its totient is φ = 59546880.

The previous prime is 89477117. The next prime is 89477131. The reversal of 89477121 is 12177498.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89477121 - 2² = 89477117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89477121.

It is not an unprimeable number, because it can be changed into a prime (89477131) 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, 24115 + ... + 27576.

It is an arithmetic number, because the mean of its divisors is an integer number (14938988).

Almost surely, 2^89477121 is an apocalyptic number.

It is an amenable number.

89477121 is a deficient number, since it is larger than the sum of its proper divisors (30034783).

89477121 is a wasteful number, since it uses less digits than its factorization.

89477121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52271.

The product of its digits is 28224, while the sum is 39.

The square root of 89477121 is about 9459.2346942023. The cubic root of 89477121 is about 447.2709246505.

It can be divided in two parts, 89477 and 121, that added together give a palindrome (89598).

The spelling of 89477121 in words is "eighty-nine million, four hundred seventy-seven thousand, one hundred twenty-one".