90047652 has 12 divisors (see below), whose sum is σ = 210111216. Its totient is φ = 30015880.

The previous prime is 90047641. The next prime is 90047663. The reversal of 90047652 is 25674009.

It is an interprime number because it is at equal distance from previous prime (90047641) and next prime (90047663).

It is a tau number, because it is divible by the number of its divisors (12).

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, 3751974 + ... + 3751997.

It is an arithmetic number, because the mean of its divisors is an integer number (17509268).

Almost surely, 2^90047652 is an apocalyptic number.

It is an amenable number.

90047652 is an abundant number, since it is smaller than the sum of its proper divisors (120063564).

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

90047652 is a wasteful number, since it uses less digits than its factorization.

90047652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7503978 (or 7503976 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 90047652 is about 9489.3441290745. The cubic root of 90047652 is about 448.2195525154.

The spelling of 90047652 in words is "ninety million, forty-seven thousand, six hundred fifty-two".