89147090 has 8 divisors (see below), whose sum is σ = 160464780. Its totient is φ = 35658832.

The previous prime is 89147083. The next prime is 89147101. The reversal of 89147090 is 9074198.

It can be written as a sum of positive squares in 2 ways, for example, as 83704201 + 5442889 = 9149^2 + 2333^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4457345 + ... + 4457364.

Almost surely, 2^89147090 is an apocalyptic number.

89147090 is a deficient number, since it is larger than the sum of its proper divisors (71317690).

89147090 is a wasteful number, since it uses less digits than its factorization.

89147090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8914716.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 89147090 is about 9441.7736681198. The cubic root of 89147090 is about 446.7203364880.

The spelling of 89147090 in words is "eighty-nine million, one hundred forty-seven thousand, ninety".