89660252 has 24 divisors (see below), whose sum is σ = 173238912. Its totient is φ = 40262000.

The previous prime is 89660231. The next prime is 89660299. The reversal of 89660252 is 25206698.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8624 + ... + 15927.

It is an arithmetic number, because the mean of its divisors is an integer number (7218288).

Almost surely, 2^89660252 is an apocalyptic number.

It is an amenable number.

89660252 is a deficient number, since it is larger than the sum of its proper divisors (83578660).

89660252 is a wasteful number, since it uses less digits than its factorization.

89660252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24649 (or 24647 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 89660252 is about 9468.9097577282. The cubic root of 89660252 is about 447.5758568076.

The spelling of 89660252 in words is "eighty-nine million, six hundred sixty thousand, two hundred fifty-two".