89539724 has 6 divisors (see below), whose sum is σ = 156694524. Its totient is φ = 44769860.

The previous prime is 89539693. The next prime is 89539727. The reversal of 89539724 is 42793598.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (89539727) 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 as a sum of consecutive naturals, namely, 11192462 + ... + 11192469.

It is an arithmetic number, because the mean of its divisors is an integer number (26115754).

Almost surely, 2^89539724 is an apocalyptic number.

It is an amenable number.

89539724 is a deficient number, since it is larger than the sum of its proper divisors (67154800).

89539724 is a wasteful number, since it uses less digits than its factorization.

89539724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22384935 (or 22384933 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The square root of 89539724 is about 9462.5432099410. The cubic root of 89539724 is about 447.3752119205.

The spelling of 89539724 in words is "eighty-nine million, five hundred thirty-nine thousand, seven hundred twenty-four".