89386967 has 4 divisors (see below), whose sum is σ = 90611520. Its totient is φ = 88162416.

The previous prime is 89386937. The next prime is 89387029. The reversal of 89386967 is 76968398.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89386967 - 2¹² = 89382871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89386907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612167 + ... + 612312.

It is an arithmetic number, because the mean of its divisors is an integer number (22652880).

Almost surely, 2^89386967 is an apocalyptic number.

89386967 is a deficient number, since it is larger than the sum of its proper divisors (1224553).

89386967 is a wasteful number, since it uses less digits than its factorization.

89386967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224552.

The product of its digits is 3919104, while the sum is 56.

The square root of 89386967 is about 9454.4680971486. The cubic root of 89386967 is about 447.1206560201.

The spelling of 89386967 in words is "eighty-nine million, three hundred eighty-six thousand, nine hundred sixty-seven".