89120841 has 4 divisors (see below), whose sum is σ = 118827792. Its totient is φ = 59413892.

The previous prime is 89120821. The next prime is 89120891. The reversal of 89120841 is 14802198.

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 89120841 - 2²² = 84926537 is a prime.

It is a super-3 number, since 3×89120841³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (89120821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14853471 + ... + 14853476.

It is an arithmetic number, because the mean of its divisors is an integer number (29706948).

Almost surely, 2^89120841 is an apocalyptic number.

It is an amenable number.

89120841 is a deficient number, since it is larger than the sum of its proper divisors (29706951).

89120841 is a wasteful number, since it uses less digits than its factorization.

89120841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29706950.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 89120841 is about 9440.3835197517. The cubic root of 89120841 is about 446.6764871854.

The spelling of 89120841 in words is "eighty-nine million, one hundred twenty thousand, eight hundred forty-one".