90535602 has 8 divisors (see below), whose sum is σ = 181071216. Its totient is φ = 30178532.

The previous prime is 90535573. The next prime is 90535603. The reversal of 90535602 is 20653509.

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

90535602 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 90535602.

It is not an unprimeable number, because it can be changed into a prime (90535603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7544628 + ... + 7544639.

It is an arithmetic number, because the mean of its divisors is an integer number (22633902).

Almost surely, 2^90535602 is an apocalyptic number.

90535602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

90535602 is a wasteful number, since it uses less digits than its factorization.

90535602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15089272.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 90535602 is about 9515.0198108044. The cubic root of 90535602 is about 449.0276982200.

The spelling of 90535602 in words is "ninety million, five hundred thirty-five thousand, six hundred two".