89164018 has 8 divisors (see below), whose sum is σ = 133950960. Its totient is φ = 44513700.

The previous prime is 89163989. The next prime is 89164037. The reversal of 89164018 is 81046198.

It is a happy number.

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, 32508 + ... + 35143.

It is an arithmetic number, because the mean of its divisors is an integer number (16743870).

Almost surely, 2^89164018 is an apocalyptic number.

89164018 is a deficient number, since it is larger than the sum of its proper divisors (44786942).

89164018 is a wasteful number, since it uses less digits than its factorization.

89164018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68312.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 89164018 is about 9442.6700673062. The cubic root of 89164018 is about 446.7486103713.

The spelling of 89164018 in words is "eighty-nine million, one hundred sixty-four thousand, eighteen".