89374191 has 4 divisors (see below), whose sum is σ = 119165592. Its totient is φ = 59582792.

The previous prime is 89374171. The next prime is 89374217. The reversal of 89374191 is 19147398.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 89374191 - 2¹³ = 89365999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89374111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14895696 + ... + 14895701.

It is an arithmetic number, because the mean of its divisors is an integer number (29791398).

Almost surely, 2^89374191 is an apocalyptic number.

89374191 is a deficient number, since it is larger than the sum of its proper divisors (29791401).

89374191 is a wasteful number, since it uses less digits than its factorization.

89374191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29791400.

The product of its digits is 54432, while the sum is 42.

The square root of 89374191 is about 9453.7924136296. The cubic root of 89374191 is about 447.0993528187.

The spelling of 89374191 in words is "eighty-nine million, three hundred seventy-four thousand, one hundred ninety-one".