89775064 has 8 divisors (see below), whose sum is σ = 168328260. Its totient is φ = 44887528.

The previous prime is 89775053. The next prime is 89775071. The reversal of 89775064 is 46057798.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

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, 5610934 + ... + 5610949.

Almost surely, 2^89775064 is an apocalyptic number.

It is an amenable number.

89775064 is a deficient number, since it is larger than the sum of its proper divisors (78553196).

89775064 is a wasteful number, since it uses less digits than its factorization.

89775064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11221889 (or 11221885 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 89775064 is about 9474.9703957321. The cubic root of 89775064 is about 447.7668190218.

It can be divided in two parts, 8977 and 5064, that added together give a palindrome (14041).

The spelling of 89775064 in words is "eighty-nine million, seven hundred seventy-five thousand, sixty-four".