89256011 has 4 divisors (see below), whose sum is σ = 96121872. Its totient is φ = 82390152.

The previous prime is 89255983. The next prime is 89256043. The reversal of 89256011 is 11065298.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 89256011 - 2¹⁸ = 88993867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89256061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3432911 + ... + 3432936.

It is an arithmetic number, because the mean of its divisors is an integer number (24030468).

Almost surely, 2^89256011 is an apocalyptic number.

89256011 is a deficient number, since it is larger than the sum of its proper divisors (6865861).

89256011 is a wasteful number, since it uses less digits than its factorization.

89256011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6865860.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 89256011 is about 9447.5399443453. The cubic root of 89256011 is about 446.9021985565.

The spelling of 89256011 in words is "eighty-nine million, two hundred fifty-six thousand, eleven".