89653990 has 8 divisors (see below), whose sum is σ = 161377200. Its totient is φ = 35861592.

The previous prime is 89653969. The next prime is 89654009. The reversal of 89653990 is 9935698.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4482690 + ... + 4482709.

It is an arithmetic number, because the mean of its divisors is an integer number (20172150).

Almost surely, 2^89653990 is an apocalyptic number.

89653990 is a deficient number, since it is larger than the sum of its proper divisors (71723210).

89653990 is a wasteful number, since it uses less digits than its factorization.

89653990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8965406.

The product of its (nonzero) digits is 524880, while the sum is 49.

The square root of 89653990 is about 9468.5790908668. The cubic root of 89653990 is about 447.5654367861.

The spelling of 89653990 in words is "eighty-nine million, six hundred fifty-three thousand, nine hundred ninety".