89658072 has 48 divisors (see below), whose sum is σ = 277514640. Its totient is φ = 25616448.

The previous prime is 89658047. The next prime is 89658077. The reversal of 89658072 is 27085698.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89658077) 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 11 ways as a sum of consecutive naturals, for example, 88443 + ... + 89450.

It is an arithmetic number, because the mean of its divisors is an integer number (5781555).

Almost surely, 2^89658072 is an apocalyptic number.

It is an amenable number.

89658072 is an abundant number, since it is smaller than the sum of its proper divisors (187856568).

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

89658072 is a wasteful number, since it uses less digits than its factorization.

89658072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177912 (or 177905 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 89658072 is about 9468.7946434591. The cubic root of 89658072 is about 447.5722293240.

The spelling of 89658072 in words is "eighty-nine million, six hundred fifty-eight thousand, seventy-two".