89040835 has 16 divisors (see below), whose sum is σ = 118782720. Its totient is φ = 63630720.

The previous prime is 89040827. The next prime is 89040839. The reversal of 89040835 is 53804098.

It is not a de Polignac number, because 89040835 - 2³ = 89040827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89040794 and 89040803.

It is not an unprimeable number, because it can be changed into a prime (89040839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20080 + ... + 24109.

It is an arithmetic number, because the mean of its divisors is an integer number (7423920).

Almost surely, 2^89040835 is an apocalyptic number.

89040835 is a deficient number, since it is larger than the sum of its proper divisors (29741885).

89040835 is a wasteful number, since it uses less digits than its factorization.

89040835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44238.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 89040835 is about 9436.1451345345. The cubic root of 89040835 is about 446.5427829627.

The spelling of 89040835 in words is "eighty-nine million, forty thousand, eight hundred thirty-five".