89412621541 has 32 divisors (see below), whose sum is σ = 98712967680. Its totient is φ = 80648524800.

The previous prime is 89412621479. The next prime is 89412621547. The reversal of 89412621541 is 14512621498.

It is a cyclic number.

It is not a de Polignac number, because 89412621541 - 2⁷ = 89412621413 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 (89412621547) 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 31 ways as a sum of consecutive naturals, for example, 11157226 + ... + 11165236.

It is an arithmetic number, because the mean of its divisors is an integer number (3084780240).

Almost surely, 2^89412621541 is an apocalyptic number.

It is an amenable number.

89412621541 is a deficient number, since it is larger than the sum of its proper divisors (9300346139).

89412621541 is a wasteful number, since it uses less digits than its factorization.

89412621541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8365.

The product of its digits is 138240, while the sum is 43.

Subtracting from 89412621541 its sum of digits (43), we obtain a palindrome (89412621498).

The spelling of 89412621541 in words is "eighty-nine billion, four hundred twelve million, six hundred twenty-one thousand, five hundred forty-one".