89941845 has 32 divisors (see below), whose sum is σ = 171620352. Its totient is φ = 39327552.

The previous prime is 89941843. The next prime is 89941861. The reversal of 89941845 is 54814998.

It is not a de Polignac number, because 89941845 - 2¹ = 89941843 is a prime.

It is a super-3 number, since 3×89941845³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89941794 and 89941803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89941843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16207 + ... + 21036.

It is an arithmetic number, because the mean of its divisors is an integer number (5363136).

Almost surely, 2^89941845 is an apocalyptic number.

It is an amenable number.

89941845 is a deficient number, since it is larger than the sum of its proper divisors (81678507).

89941845 is a wasteful number, since it uses less digits than its factorization.

89941845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37281.

The product of its digits is 414720, while the sum is 48.

The square root of 89941845 is about 9483.7674475917. The cubic root of 89941845 is about 448.0439293790.

The spelling of 89941845 in words is "eighty-nine million, nine hundred forty-one thousand, eight hundred forty-five".