89744276 has 6 divisors (see below), whose sum is σ = 157052490. Its totient is φ = 44872136.

The previous prime is 89744273. The next prime is 89744323. The reversal of 89744276 is 67244798.

It can be written as a sum of positive squares in only one way, i.e., 68492176 + 21252100 = 8276^2 + 4610^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 89744276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89744273) by changing a digit.

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, 11218031 + ... + 11218038.

It is an arithmetic number, because the mean of its divisors is an integer number (26175415).

Almost surely, 2^89744276 is an apocalyptic number.

It is an amenable number.

89744276 is a deficient number, since it is larger than the sum of its proper divisors (67308214).

89744276 is a wasteful number, since it uses less digits than its factorization.

89744276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22436073 (or 22436071 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The square root of 89744276 is about 9473.3455547658. The cubic root of 89744276 is about 447.7156265546.

The spelling of 89744276 in words is "eighty-nine million, seven hundred forty-four thousand, two hundred seventy-six".