89387667 has 12 divisors (see below), whose sum is σ = 132265224. Its totient is φ = 58138080.

The previous prime is 89387659. The next prime is 89387677. The reversal of 89387667 is 76678398.

It is not a de Polignac number, because 89387667 - 2³ = 89387659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89387677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120753 + ... + 121490.

It is an arithmetic number, because the mean of its divisors is an integer number (11022102).

Almost surely, 2^89387667 is an apocalyptic number.

89387667 is a deficient number, since it is larger than the sum of its proper divisors (42877557).

89387667 is a wasteful number, since it uses less digits than its factorization.

89387667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242290 (or 242287 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 89387667 is about 9454.5051166098. The cubic root of 89387667 is about 447.1218231687.

The spelling of 89387667 in words is "eighty-nine million, three hundred eighty-seven thousand, six hundred sixty-seven".