89504943 has 16 divisors (see below), whose sum is σ = 132026112. Its totient is φ = 53480000.

The previous prime is 89504941. The next prime is 89504951. The reversal of 89504943 is 34940598.

It is a cyclic number.

It is not a de Polignac number, because 89504943 - 2¹ = 89504941 is a prime.

It is a super-2 number, since 2×89504943² = 16022269642866498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89504895 and 89504904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89504941) 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 15 ways as a sum of consecutive naturals, for example, 16758 + ... + 21443.

It is an arithmetic number, because the mean of its divisors is an integer number (8251632).

Almost surely, 2^89504943 is an apocalyptic number.

89504943 is a deficient number, since it is larger than the sum of its proper divisors (42521169).

89504943 is a wasteful number, since it uses less digits than its factorization.

89504943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38286.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 89504943 is about 9460.7052062729. The cubic root of 89504943 is about 447.3172779603.

The spelling of 89504943 in words is "eighty-nine million, five hundred four thousand, nine hundred forty-three".