89433986 has 8 divisors (see below), whose sum is σ = 134445900. Its totient is φ = 44618688.

The previous prime is 89433919. The next prime is 89434013. The reversal of 89433986 is 68933498.

It can be written as a sum of positive squares in 2 ways, for example, as 75603025 + 13830961 = 8695^2 + 3719^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48011 + ... + 49838.

Almost surely, 2^89433986 is an apocalyptic number.

89433986 is a deficient number, since it is larger than the sum of its proper divisors (45011914).

89433986 is a wasteful number, since it uses less digits than its factorization.

89433986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98308.

The product of its digits is 1119744, while the sum is 50.

The square root of 89433986 is about 9456.9543723125. The cubic root of 89433986 is about 447.1990398596.

The spelling of 89433986 in words is "eighty-nine million, four hundred thirty-three thousand, nine hundred eighty-six".