89465479 has 2 divisors, whose sum is σ = 89465480. Its totient is φ = 89465478.

The previous prime is 89465459. The next prime is 89465483. The reversal of 89465479 is 97456498.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89465479 - 2⁹ = 89464967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89465419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44732739 + 44732740.

It is an arithmetic number, because the mean of its divisors is an integer number (44732740).

Almost surely, 2^89465479 is an apocalyptic number.

89465479 is a deficient number, since it is larger than the sum of its proper divisors (1).

89465479 is an equidigital number, since it uses as much as digits as its factorization.

89465479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 52.

The square root of 89465479 is about 9458.6192967050. The cubic root of 89465479 is about 447.2515254496.

The spelling of 89465479 in words is "eighty-nine million, four hundred sixty-five thousand, four hundred seventy-nine".