89348739 has 16 divisors (see below), whose sum is σ = 125867520. Its totient is φ = 56285600.

The previous prime is 89348729. The next prime is 89348801. The reversal of 89348739 is 93784398.

It is a cyclic number.

It is not a de Polignac number, because 89348739 - 2¹⁹ = 88824451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89348691 and 89348700.

It is not an unprimeable number, because it can be changed into a prime (89348729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6837 + ... + 15014.

It is an arithmetic number, because the mean of its divisors is an integer number (7866720).

Almost surely, 2^89348739 is an apocalyptic number.

89348739 is a deficient number, since it is larger than the sum of its proper divisors (36518781).

89348739 is a wasteful number, since it uses less digits than its factorization.

89348739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21930.

The product of its digits is 1306368, while the sum is 51.

The square root of 89348739 is about 9452.4461913306. The cubic root of 89348739 is about 447.0569071081.

The spelling of 89348739 in words is "eighty-nine million, three hundred forty-eight thousand, seven hundred thirty-nine".