89045311 has 4 divisors (see below), whose sum is σ = 89083792. Its totient is φ = 89006832.

The previous prime is 89045287. The next prime is 89045329. The reversal of 89045311 is 11354098.

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 89045311 - 2⁵ = 89045279 is a prime.

It is a super-2 number, since 2×89045311² = 15858134822173442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89045611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15531 + ... + 20476.

It is an arithmetic number, because the mean of its divisors is an integer number (22270948).

Almost surely, 2^89045311 is an apocalyptic number.

89045311 is a deficient number, since it is larger than the sum of its proper divisors (38481).

89045311 is a wasteful number, since it uses less digits than its factorization.

89045311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38480.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 89045311 is about 9436.3823046759. The cubic root of 89045311 is about 446.5502652675.

The spelling of 89045311 in words is "eighty-nine million, forty-five thousand, three hundred eleven".