89734619 has 16 divisors (see below), whose sum is σ = 103037760. Its totient is φ = 77414400.

The previous prime is 89734571. The next prime is 89734621. The reversal of 89734619 is 91643798.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89734619 is a prime.

It is a super-2 number, since 2×89734619² = 16104603694150322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89734639) 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, 32027 + ... + 34715.

It is an arithmetic number, because the mean of its divisors is an integer number (6439860).

Almost surely, 2^89734619 is an apocalyptic number.

89734619 is a deficient number, since it is larger than the sum of its proper divisors (13303141).

89734619 is a wasteful number, since it uses less digits than its factorization.

89734619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870.

The product of its digits is 326592, while the sum is 47.

The square root of 89734619 is about 9472.8358478335. The cubic root of 89734619 is about 447.6995670535.

The spelling of 89734619 in words is "eighty-nine million, seven hundred thirty-four thousand, six hundred nineteen".