89942532 has 24 divisors (see below), whose sum is σ = 216636672. Its totient is φ = 29013600.

The previous prime is 89942521. The next prime is 89942533. The reversal of 89942532 is 23524998.

It is not an unprimeable number, because it can be changed into a prime (89942533) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 120519 + ... + 121262.

It is an arithmetic number, because the mean of its divisors is an integer number (9026528).

Almost surely, 2^89942532 is an apocalyptic number.

It is an amenable number.

89942532 is an abundant number, since it is smaller than the sum of its proper divisors (126694140).

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

89942532 is a wasteful number, since it uses less digits than its factorization.

89942532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241819 (or 241817 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 89942532 is about 9483.8036673056. The cubic root of 89942532 is about 448.0450701362.

The spelling of 89942532 in words is "eighty-nine million, nine hundred forty-two thousand, five hundred thirty-two".