89008004 has 6 divisors (see below), whose sum is σ = 155764014. Its totient is φ = 44504000.

The previous prime is 89008001. The next prime is 89008009. The reversal of 89008004 is 40080098.

It can be written as a sum of positive squares in only one way, i.e., 67404100 + 21603904 = 8210^2 + 4648^2 .

It is not an unprimeable number, because it can be changed into a prime (89008001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11125997 + ... + 11126004.

It is an arithmetic number, because the mean of its divisors is an integer number (25960669).

Almost surely, 2^89008004 is an apocalyptic number.

It is an amenable number.

89008004 is a deficient number, since it is larger than the sum of its proper divisors (66756010).

89008004 is a wasteful number, since it uses less digits than its factorization.

89008004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22252005 (or 22252003 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 89008004 is about 9434.4053336710. The cubic root of 89008004 is about 446.4878933594.

The spelling of 89008004 in words is "eighty-nine million, eight thousand, four".