89397194 has 4 divisors (see below), whose sum is σ = 134095794. Its totient is φ = 44698596.

The previous prime is 89397137. The next prime is 89397199. The reversal of 89397194 is 49179398.

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

It can be written as a sum of positive squares in only one way, i.e., 89397025 + 169 = 9455^2 + 13^2 .

It is not an unprimeable number, because it can be changed into a prime (89397199) 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, 22349297 + ... + 22349300.

Almost surely, 2^89397194 is an apocalyptic number.

89397194 is a deficient number, since it is larger than the sum of its proper divisors (44698600).

89397194 is a wasteful number, since it uses less digits than its factorization.

89397194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44698599.

The product of its digits is 489888, while the sum is 50.

The square root of 89397194 is about 9455.0089370661. The cubic root of 89397194 is about 447.1377074565.

The spelling of 89397194 in words is "eighty-nine million, three hundred ninety-seven thousand, one hundred ninety-four".