89333479 has 2 divisors, whose sum is σ = 89333480. Its totient is φ = 89333478.

The previous prime is 89333467. The next prime is 89333507. The reversal of 89333479 is 97433398.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89333479 - 2⁹ = 89332967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89343479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44666739 + 44666740.

It is an arithmetic number, because the mean of its divisors is an integer number (44666740).

Almost surely, 2^89333479 is an apocalyptic number.

89333479 is a deficient number, since it is larger than the sum of its proper divisors (1).

89333479 is an equidigital number, since it uses as much as digits as its factorization.

89333479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 46.

The square root of 89333479 is about 9451.6389584029. The cubic root of 89333479 is about 447.0314544944.

The spelling of 89333479 in words is "eighty-nine million, three hundred thirty-three thousand, four hundred seventy-nine".