89609984 has 18 divisors (see below), whose sum is σ = 178870440. Its totient is φ = 44804864.

The previous prime is 89609963. The next prime is 89609999. The reversal of 89609984 is 48990698.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174764 + ... + 175275.

Almost surely, 2^89609984 is an apocalyptic number.

It is an amenable number.

89609984 is a deficient number, since it is larger than the sum of its proper divisors (89260456).

89609984 is an equidigital number, since it uses as much as digits as its factorization.

89609984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350055 (or 350041 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 53.

The square root of 89609984 is about 9466.2550145240. The cubic root of 89609984 is about 447.4921967367.

The spelling of 89609984 in words is "eighty-nine million, six hundred nine thousand, nine hundred eighty-four".