89447476 has 6 divisors (see below), whose sum is σ = 156533090. Its totient is φ = 44723736.

The previous prime is 89447467. The next prime is 89447509. The reversal of 89447476 is 67474498.

It can be written as a sum of positive squares in only one way, i.e., 83247376 + 6200100 = 9124^2 + 2490^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11180931 + ... + 11180938.

Almost surely, 2^89447476 is an apocalyptic number.

It is an amenable number.

89447476 is a deficient number, since it is larger than the sum of its proper divisors (67085614).

89447476 is a wasteful number, since it uses less digits than its factorization.

89447476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22361873 (or 22361871 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The square root of 89447476 is about 9457.6675771566. The cubic root of 89447476 is about 447.2215235261.

The spelling of 89447476 in words is "eighty-nine million, four hundred forty-seven thousand, four hundred seventy-six".