89295439 has 2 divisors, whose sum is σ = 89295440. Its totient is φ = 89295438.

The previous prime is 89295377. The next prime is 89295449. The reversal of 89295439 is 93459298.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89295439 - 2²³ = 80906831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89295392 and 89295401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89295449) 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 as a sum of consecutive naturals, namely, 44647719 + 44647720.

It is an arithmetic number, because the mean of its divisors is an integer number (44647720).

Almost surely, 2^89295439 is an apocalyptic number.

89295439 is a deficient number, since it is larger than the sum of its proper divisors (1).

89295439 is an equidigital number, since it uses as much as digits as its factorization.

89295439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 49.

The square root of 89295439 is about 9449.6263947312. The cubic root of 89295439 is about 446.9679938113.

The spelling of 89295439 in words is "eighty-nine million, two hundred ninety-five thousand, four hundred thirty-nine".