89542004 has 6 divisors (see below), whose sum is σ = 156698514. Its totient is φ = 44771000.

The previous prime is 89541989. The next prime is 89542021. The reversal of 89542004 is 40024598.

It can be written as a sum of positive squares in only one way, i.e., 45292900 + 44249104 = 6730^2 + 6652^2 .

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, 11192747 + ... + 11192754.

It is an arithmetic number, because the mean of its divisors is an integer number (26116419).

Almost surely, 2^89542004 is an apocalyptic number.

It is an amenable number.

89542004 is a deficient number, since it is larger than the sum of its proper divisors (67156510).

89542004 is a wasteful number, since it uses less digits than its factorization.

89542004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22385505 (or 22385503 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 89542004 is about 9462.6636841853. The cubic root of 89542004 is about 447.3790091432.

The spelling of 89542004 in words is "eighty-nine million, five hundred forty-two thousand, four".