89744581476 has 405 divisors, whose sum is σ = 277051278427. Its totient is φ = 25308011520.

The previous prime is 89744581463. The next prime is 89744581481. The reversal of 89744581476 is 67418544798.

The square root of 89744581476 is 299574.

It is a perfect power (a square), and thus also a powerful number.

89744581476 is a `hidden beast` number, since 8 + 9 + 7 + 4 + 4 + 581 + 47 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 118592100 + 89625989376 = 10890^2 + 299376^2 .

It is an unprimeable number.

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 134 ways as a sum of consecutive naturals, for example, 1008366040 + ... + 1008366128.

Almost surely, 2^89744581476 is an apocalyptic number.

89744581476 is the 299574-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89744581476

89744581476 is an abundant number, since it is smaller than the sum of its proper divisors (187306696951).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89744581476 is a wasteful number, since it uses less digits than its factorization.

89744581476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 122 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 63.

The spelling of 89744581476 in words is "eighty-nine billion, seven hundred forty-four million, five hundred eighty-one thousand, four hundred seventy-six".