90652 has 12 divisors (see below), whose sum is σ = 160776. Its totient is φ = 44720.

The previous prime is 90647. The next prime is 90659. The reversal of 90652 is 25609.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90659) by changing a digit.

90652 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438 + ... + 610.

It is an arithmetic number, because the mean of its divisors is an integer number (13398).

2⁹⁰⁶⁵² is an apocalyptic number.

It is an amenable number.

90652 is a deficient number, since it is larger than the sum of its proper divisors (70124).

90652 is a wasteful number, since it uses less digits than its factorization.

90652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 90652 is about 301.0847056893. The cubic root of 90652 is about 44.9220048125.

The spelling of 90652 in words is "ninety thousand, six hundred fifty-two".