89209374 has 16 divisors (see below), whose sum is σ = 178606080. Its totient is φ = 29705240.

The previous prime is 89209369. The next prime is 89209397. The reversal of 89209374 is 47390298.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1182 + ... + 13409.

It is an arithmetic number, because the mean of its divisors is an integer number (11162880).

Almost surely, 2^89209374 is an apocalyptic number.

89209374 is an abundant number, since it is smaller than the sum of its proper divisors (89396706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89209374 is a wasteful number, since it uses less digits than its factorization.

89209374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15615.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 89209374 is about 9445.0714131763. The cubic root of 89209374 is about 446.8243483040.

The spelling of 89209374 in words is "eighty-nine million, two hundred nine thousand, three hundred seventy-four".