89167868 has 6 divisors (see below), whose sum is σ = 156043776. Its totient is φ = 44583932.

The previous prime is 89167847. The next prime is 89167877. The reversal of 89167868 is 86876198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11145980 + ... + 11145987.

It is an arithmetic number, because the mean of its divisors is an integer number (26007296).

Almost surely, 2^89167868 is an apocalyptic number.

It is an amenable number.

89167868 is a deficient number, since it is larger than the sum of its proper divisors (66875908).

89167868 is a wasteful number, since it uses less digits than its factorization.

89167868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22291971 (or 22291969 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 53.

The square root of 89167868 is about 9442.8739269356. The cubic root of 89167868 is about 446.7550403096.

The spelling of 89167868 in words is "eighty-nine million, one hundred sixty-seven thousand, eight hundred sixty-eight".