89138359 has 2 divisors, whose sum is σ = 89138360. Its totient is φ = 89138358.

The previous prime is 89138353. The next prime is 89138369. The reversal of 89138359 is 95383198.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89138359 - 2³ = 89138351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89138351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44569179 + 44569180.

It is an arithmetic number, because the mean of its divisors is an integer number (44569180).

Almost surely, 2^89138359 is an apocalyptic number.

89138359 is a deficient number, since it is larger than the sum of its proper divisors (1).

89138359 is an equidigital number, since it uses as much as digits as its factorization.

89138359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 46.

The square root of 89138359 is about 9441.3112966367. The cubic root of 89138359 is about 446.7057521922.

The spelling of 89138359 in words is "eighty-nine million, one hundred thirty-eight thousand, three hundred fifty-nine".