89939516 has 12 divisors (see below), whose sum is σ = 160364232. Its totient is φ = 44121168.

The previous prime is 89939477. The next prime is 89939519. The reversal of 89939516 is 61593998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89939519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211910 + ... + 212333.

It is an arithmetic number, because the mean of its divisors is an integer number (13363686).

Almost surely, 2^89939516 is an apocalyptic number.

It is an amenable number.

89939516 is a deficient number, since it is larger than the sum of its proper divisors (70424716).

89939516 is a wasteful number, since it uses less digits than its factorization.

89939516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424300 (or 424298 counting only the distinct ones).

The product of its digits is 524880, while the sum is 50.

The square root of 89939516 is about 9483.6446580415. The cubic root of 89939516 is about 448.0400620530.

The spelling of 89939516 in words is "eighty-nine million, nine hundred thirty-nine thousand, five hundred sixteen".