89091474 has 8 divisors (see below), whose sum is σ = 178182960. Its totient is φ = 29697156.

The previous prime is 89091473. The next prime is 89091479. The reversal of 89091474 is 47419098.

It is a sphenic number, since it is the product of 3 distinct primes.

89091474 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (89091473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7424284 + ... + 7424295.

It is an arithmetic number, because the mean of its divisors is an integer number (22272870).

Almost surely, 2^89091474 is an apocalyptic number.

89091474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

89091474 is a wasteful number, since it uses less digits than its factorization.

89091474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14848584.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 89091474 is about 9438.8279992804. The cubic root of 89091474 is about 446.6274190163.

The spelling of 89091474 in words is "eighty-nine million, ninety-one thousand, four hundred seventy-four".