90505352 has 32 divisors (see below), whose sum is σ = 197904000. Its totient is φ = 38786832.

The previous prime is 90505339. The next prime is 90505357. The reversal of 90505352 is 25350509.

It is not an unprimeable number, because it can be changed into a prime (90505357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13748 + ... + 19235.

It is an arithmetic number, because the mean of its divisors is an integer number (6184500).

Almost surely, 2^90505352 is an apocalyptic number.

It is an amenable number.

90505352 is an abundant number, since it is smaller than the sum of its proper divisors (107398648).

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

90505352 is a wasteful number, since it uses less digits than its factorization.

90505352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33010 (or 32992 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 90505352 is about 9513.4300859364. The cubic root of 90505352 is about 448.9776825332.

The spelling of 90505352 in words is "ninety million, five hundred five thousand, three hundred fifty-two".