89374961 has 4 divisors (see below), whose sum is σ = 96249972. Its totient is φ = 82499952.

The previous prime is 89374951. The next prime is 89374963. The reversal of 89374961 is 16947398.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8014561 + 81360400 = 2831^2 + 9020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89374961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89374963) 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 3 ways as a sum of consecutive naturals, for example, 3437486 + ... + 3437511.

It is an arithmetic number, because the mean of its divisors is an integer number (24062493).

Almost surely, 2^89374961 is an apocalyptic number.

It is an amenable number.

89374961 is a deficient number, since it is larger than the sum of its proper divisors (6875011).

89374961 is a wasteful number, since it uses less digits than its factorization.

89374961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6875010.

The product of its digits is 326592, while the sum is 47.

The square root of 89374961 is about 9453.8331379393. The cubic root of 89374961 is about 447.1006368042.

The spelling of 89374961 in words is "eighty-nine million, three hundred seventy-four thousand, nine hundred sixty-one".