89629480 has 16 divisors (see below), whose sum is σ = 201666420. Its totient is φ = 35851776.

The previous prime is 89629471. The next prime is 89629481. The reversal of 89629480 is 8492698.

It can be written as a sum of positive squares in 2 ways, for example, as 78110244 + 11519236 = 8838^2 + 3394^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 89629480.

It is not an unprimeable number, because it can be changed into a prime (89629481) 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, 1120329 + ... + 1120408.

Almost surely, 2^89629480 is an apocalyptic number.

It is an amenable number.

89629480 is an abundant number, since it is smaller than the sum of its proper divisors (112036940).

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

89629480 is a wasteful number, since it uses less digits than its factorization.

89629480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240748 (or 2240744 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 89629480 is about 9467.2847216084. The cubic root of 89629480 is about 447.5246472697.

It can be divided in two parts, 89629 and 480, that added together give a palindrome (90109).

The spelling of 89629480 in words is "eighty-nine million, six hundred twenty-nine thousand, four hundred eighty".