89303131 has 8 divisors (see below), whose sum is σ = 91746864. Its totient is φ = 86876160.

The previous prime is 89303117. The next prime is 89303141. The reversal of 89303131 is 13130398.

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

It is a cyclic number.

It is not a de Polignac number, because 89303131 - 2⁵ = 89303099 is a prime.

It is a super-2 number, since 2×89303131² = 15950098412806322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89303131.

It is not an unprimeable number, because it can be changed into a prime (89303111) 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 7 ways as a sum of consecutive naturals, for example, 7011 + ... + 15091.

It is an arithmetic number, because the mean of its divisors is an integer number (11468358).

Almost surely, 2^89303131 is an apocalyptic number.

89303131 is a deficient number, since it is larger than the sum of its proper divisors (2443733).

89303131 is a wasteful number, since it uses less digits than its factorization.

89303131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8381.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 89303131 is about 9450.0333861844. The cubic root of 89303131 is about 446.9808275354.

The spelling of 89303131 in words is "eighty-nine million, three hundred three thousand, one hundred thirty-one".