89371073 has 4 divisors (see below), whose sum is σ = 97495728. Its totient is φ = 81246420.

The previous prime is 89371067. The next prime is 89371081. The reversal of 89371073 is 37017398.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89371073 - 2⁸ = 89370817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89371033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4062311 + ... + 4062332.

It is an arithmetic number, because the mean of its divisors is an integer number (24373932).

Almost surely, 2^89371073 is an apocalyptic number.

It is an amenable number.

89371073 is a deficient number, since it is larger than the sum of its proper divisors (8124655).

89371073 is a wasteful number, since it uses less digits than its factorization.

89371073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8124654.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 89371073 is about 9453.6275048259. The cubic root of 89371073 is about 447.0941534355.

The spelling of 89371073 in words is "eighty-nine million, three hundred seventy-one thousand, seventy-three".