89318929 has 8 divisors (see below), whose sum is σ = 102983040. Its totient is φ = 75880896.

The previous prime is 89318921. The next prime is 89318963. The reversal of 89318929 is 92981398.

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

It is not a de Polignac number, because 89318929 - 2³ = 89318921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89318921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55669 + ... + 57250.

It is an arithmetic number, because the mean of its divisors is an integer number (12872880).

Almost surely, 2^89318929 is an apocalyptic number.

It is an amenable number.

89318929 is a deficient number, since it is larger than the sum of its proper divisors (13664111).

89318929 is a wasteful number, since it uses less digits than its factorization.

89318929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113039.

The product of its digits is 279936, while the sum is 49.

The square root of 89318929 is about 9450.8692192835. The cubic root of 89318929 is about 447.0071834115.

The spelling of 89318929 in words is "eighty-nine million, three hundred eighteen thousand, nine hundred twenty-nine".