89604880 has 40 divisors (see below), whose sum is σ = 215057664. Its totient is φ = 34684800.

The previous prime is 89604871. The next prime is 89604883. The reversal of 89604880 is 8840698.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89604883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15586 + ... + 20545.

Almost surely, 2^89604880 is an apocalyptic number.

89604880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

89604880 is an abundant number, since it is smaller than the sum of its proper divisors (125452784).

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

89604880 is a wasteful number, since it uses less digits than its factorization.

89604880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36175 (or 36169 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 89604880 is about 9465.9854214973. The cubic root of 89604880 is about 447.4837004976.

The spelling of 89604880 in words is "eighty-nine million, six hundred four thousand, eight hundred eighty".