89383961 has 6 divisors (see below), whose sum is σ = 94336362. Its totient is φ = 84679200.

The previous prime is 89383949. The next prime is 89383979. The reversal of 89383961 is 16938398.

It can be written as a sum of positive squares in only one way, i.e., 81793936 + 7590025 = 9044^2 + 2755^2 .

It is a de Polignac number, because none of the positive numbers 2^k-89383961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89383981) 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 in 5 ways as a sum of consecutive naturals, for example, 123440 + ... + 124161.

It is an arithmetic number, because the mean of its divisors is an integer number (15722727).

Almost surely, 2^89383961 is an apocalyptic number.

It is an amenable number.

89383961 is a deficient number, since it is larger than the sum of its proper divisors (4952401).

89383961 is a wasteful number, since it uses less digits than its factorization.

89383961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247639 (or 247620 counting only the distinct ones).

The product of its digits is 279936, while the sum is 47.

The square root of 89383961 is about 9454.3091233575. The cubic root of 89383961 is about 447.1156438809.

The spelling of 89383961 in words is "eighty-nine million, three hundred eighty-three thousand, nine hundred sixty-one".