89042932 has 18 divisors (see below), whose sum is σ = 171279794. Its totient is φ = 40473840.

The previous prime is 89042909. The next prime is 89042953. The reversal of 89042932 is 23924098.

It can be written as a sum of positive squares in only one way, i.e., 65189476 + 23853456 = 8074^2 + 4884^2 .

It is a junction number, because it is equal to n+sod(n) for n = 89042891 and 89042900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91503 + ... + 92470.

Almost surely, 2^89042932 is an apocalyptic number.

It is an amenable number.

89042932 is a deficient number, since it is larger than the sum of its proper divisors (82236862).

89042932 is a wasteful number, since it uses less digits than its factorization.

89042932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183999 (or 183986 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 89042932 is about 9436.2562491700. The cubic root of 89042932 is about 446.5462884437.

The spelling of 89042932 in words is "eighty-nine million, forty-two thousand, nine hundred thirty-two".