89591741 has 2 divisors, whose sum is σ = 89591742. Its totient is φ = 89591740.

The previous prime is 89591731. The next prime is 89591771. The reversal of 89591741 is 14719598.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74459641 + 15132100 = 8629^2 + 3890^2 .

It is a cyclic number.

It is not a de Polignac number, because 89591741 - 2¹⁴ = 89575357 is a prime.

It is a super-2 number, since 2×89591741² = 16053360110822162, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 89591692 and 89591701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89591731) 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 as a sum of consecutive naturals, namely, 44795870 + 44795871.

It is an arithmetic number, because the mean of its divisors is an integer number (44795871).

Almost surely, 2^89591741 is an apocalyptic number.

It is an amenable number.

89591741 is a deficient number, since it is larger than the sum of its proper divisors (1).

89591741 is an equidigital number, since it uses as much as digits as its factorization.

89591741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 44.

The square root of 89591741 is about 9465.2913848439. The cubic root of 89591741 is about 447.4618275232.

The spelling of 89591741 in words is "eighty-nine million, five hundred ninety-one thousand, seven hundred forty-one".