89366479 has 2 divisors, whose sum is σ = 89366480. Its totient is φ = 89366478.

The previous prime is 89366461. The next prime is 89366483. The reversal of 89366479 is 97466398.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89366479 - 2⁹ = 89365967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89369479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44683239 + 44683240.

It is an arithmetic number, because the mean of its divisors is an integer number (44683240).

Almost surely, 2^89366479 is an apocalyptic number.

89366479 is a deficient number, since it is larger than the sum of its proper divisors (1).

89366479 is an equidigital number, since it uses as much as digits as its factorization.

89366479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 52.

The square root of 89366479 is about 9453.3845261895. The cubic root of 89366479 is about 447.0864925460.

The spelling of 89366479 in words is "eighty-nine million, three hundred sixty-six thousand, four hundred seventy-nine".