89735474 has 4 divisors (see below), whose sum is σ = 134603214. Its totient is φ = 44867736.

The previous prime is 89735467. The next prime is 89735507. The reversal of 89735474 is 47453798.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 86620249 + 3115225 = 9307^2 + 1765^2 .

It is an unprimeable number.

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, 22433867 + ... + 22433870.

Almost surely, 2^89735474 is an apocalyptic number.

89735474 is a deficient number, since it is larger than the sum of its proper divisors (44867740).

89735474 is a wasteful number, since it uses less digits than its factorization.

89735474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44867739.

The product of its digits is 846720, while the sum is 47.

The square root of 89735474 is about 9472.8809767673. The cubic root of 89735474 is about 447.7009889571.

It can be divided in two parts, 89735 and 474, that added together give a palindrome (90209).

The spelling of 89735474 in words is "eighty-nine million, seven hundred thirty-five thousand, four hundred seventy-four".