90603528 has 32 divisors (see below), whose sum is σ = 232632960. Its totient is φ = 29384640.

The previous prime is 90603521. The next prime is 90603559. The reversal of 90603528 is 82530609.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (90603521) 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, 50128 + ... + 51903.

It is an arithmetic number, because the mean of its divisors is an integer number (7269780).

Almost surely, 2^90603528 is an apocalyptic number.

It is an amenable number.

90603528 is an abundant number, since it is smaller than the sum of its proper divisors (142029432).

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

90603528 is a wasteful number, since it uses less digits than its factorization.

90603528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102077 (or 102073 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 90603528 is about 9518.5885508304. The cubic root of 90603528 is about 449.1399672429.

The spelling of 90603528 in words is "ninety million, six hundred three thousand, five hundred twenty-eight".