89424692 has 72 divisors (see below), whose sum is σ = 195163584. Its totient is φ = 35094528.

The previous prime is 89424631. The next prime is 89424733. The reversal of 89424692 is 29642498.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 347828 + ... + 348084.

Almost surely, 2^89424692 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89424692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97581792).

89424692 is an abundant number, since it is smaller than the sum of its proper divisors (105738892).

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

89424692 is a wasteful number, since it uses less digits than its factorization.

89424692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 326 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 89424692 is about 9456.4629751298. The cubic root of 89424692 is about 447.1835483146.

The spelling of 89424692 in words is "eighty-nine million, four hundred twenty-four thousand, six hundred ninety-two".