89434627 has 2 divisors, whose sum is σ = 89434628. Its totient is φ = 89434626.

The previous prime is 89434621. The next prime is 89434669. The reversal of 89434627 is 72643498.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89434627 is a prime.

It is not a weakly prime, because it can be changed into another prime (89434621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44717313 + 44717314.

It is an arithmetic number, because the mean of its divisors is an integer number (44717314).

Almost surely, 2^89434627 is an apocalyptic number.

89434627 is a deficient number, since it is larger than the sum of its proper divisors (1).

89434627 is an equidigital number, since it uses as much as digits as its factorization.

89434627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 43.

The square root of 89434627 is about 9456.9882626553. The cubic root of 89434627 is about 447.2001082599.

The spelling of 89434627 in words is "eighty-nine million, four hundred thirty-four thousand, six hundred twenty-seven".