89648434 has 16 divisors (see below), whose sum is σ = 142300800. Its totient is φ = 42269920.

The previous prime is 89648423. The next prime is 89648459. The reversal of 89648434 is 43484698.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10459 + ... + 16990.

It is an arithmetic number, because the mean of its divisors is an integer number (8893800).

Almost surely, 2^89648434 is an apocalyptic number.

89648434 is a deficient number, since it is larger than the sum of its proper divisors (52652366).

89648434 is a wasteful number, since it uses less digits than its factorization.

89648434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27545.

The product of its digits is 663552, while the sum is 46.

The square root of 89648434 is about 9468.2856948869. The cubic root of 89648434 is about 447.5561911483.

The spelling of 89648434 in words is "eighty-nine million, six hundred forty-eight thousand, four hundred thirty-four".