89722611 has 12 divisors (see below), whose sum is σ = 141381240. Its totient is φ = 54377280.

The previous prime is 89722601. The next prime is 89722627. The reversal of 89722611 is 11622798.

It is not a de Polignac number, because 89722611 - 2⁹ = 89722099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89722601) 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, 453046 + ... + 453243.

It is an arithmetic number, because the mean of its divisors is an integer number (11781770).

Almost surely, 2^89722611 is an apocalyptic number.

89722611 is a deficient number, since it is larger than the sum of its proper divisors (51658629).

89722611 is a wasteful number, since it uses less digits than its factorization.

89722611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906306 (or 906303 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 89722611 is about 9472.2020143154. The cubic root of 89722611 is about 447.6795962542.

The spelling of 89722611 in words is "eighty-nine million, seven hundred twenty-two thousand, six hundred eleven".