89458079 has 2 divisors, whose sum is σ = 89458080. Its totient is φ = 89458078.

The previous prime is 89458073. The next prime is 89458093. The reversal of 89458079 is 97085498.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89458079 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89458073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44729039 + 44729040.

It is an arithmetic number, because the mean of its divisors is an integer number (44729040).

Almost surely, 2^89458079 is an apocalyptic number.

89458079 is a deficient number, since it is larger than the sum of its proper divisors (1).

89458079 is an equidigital number, since it uses as much as digits as its factorization.

89458079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 89458079 is about 9458.2281110153. The cubic root of 89458079 is about 447.2391938680.

The spelling of 89458079 in words is "eighty-nine million, four hundred fifty-eight thousand, seventy-nine".