89705064 has 16 divisors (see below), whose sum is σ = 224262720. Its totient is φ = 29901680.

The previous prime is 89705059. The next prime is 89705071. The reversal of 89705064 is 46050798.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1868832 + ... + 1868879.

It is an arithmetic number, because the mean of its divisors is an integer number (14016420).

Almost surely, 2^89705064 is an apocalyptic number.

It is an amenable number.

89705064 is an abundant number, since it is smaller than the sum of its proper divisors (134557656).

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

89705064 is a wasteful number, since it uses less digits than its factorization.

89705064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737720 (or 3737716 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 89705064 is about 9471.2757324449. The cubic root of 89705064 is about 447.6504102034.

The spelling of 89705064 in words is "eighty-nine million, seven hundred five thousand, sixty-four".