89097079 has 2 divisors, whose sum is σ = 89097080. Its totient is φ = 89097078.

The previous prime is 89097067. The next prime is 89097089. The reversal of 89097079 is 97079098.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89097079 - 2¹³ = 89088887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89097089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44548539 + 44548540.

It is an arithmetic number, because the mean of its divisors is an integer number (44548540).

Almost surely, 2^89097079 is an apocalyptic number.

89097079 is a deficient number, since it is larger than the sum of its proper divisors (1).

89097079 is an equidigital number, since it uses as much as digits as its factorization.

89097079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 49.

The square root of 89097079 is about 9439.1249064731. The cubic root of 89097079 is about 446.6367850236.

It can be divided in two parts, 890 and 97079, that added together give a square (97969 = 313²).

The spelling of 89097079 in words is "eighty-nine million, ninety-seven thousand, seventy-nine".