89289438039 has 12 divisors (see below), whose sum is σ = 128983999872. Its totient is φ = 59521507200.

The previous prime is 89289438023. The next prime is 89289438097. The reversal of 89289438039 is 93083498298.

89289438039 is a `hidden beast` number, since 8 + 92 + 89 + 438 + 0 + 39 = 666.

It is not a de Polignac number, because 89289438039 - 2⁴ = 89289438023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89289038039) 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 11 ways as a sum of consecutive naturals, for example, 278647 + ... + 506184.

It is an arithmetic number, because the mean of its divisors is an integer number (10748666656).

Almost surely, 2^89289438039 is an apocalyptic number.

89289438039 is a deficient number, since it is larger than the sum of its proper divisors (39694561833).

89289438039 is a wasteful number, since it uses less digits than its factorization.

89289438039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797478 (or 797475 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 63.

The spelling of 89289438039 in words is "eighty-nine billion, two hundred eighty-nine million, four hundred thirty-eight thousand, thirty-nine".