90546552 has 64 divisors (see below), whose sum is σ = 264768000. Its totient is φ = 28592352.

The previous prime is 90546541. The next prime is 90546557. The reversal of 90546552 is 25564509.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90546557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6928 + ... + 15135.

It is an arithmetic number, because the mean of its divisors is an integer number (4137000).

Almost surely, 2^90546552 is an apocalyptic number.

It is an amenable number.

90546552 is an abundant number, since it is smaller than the sum of its proper divisors (174221448).

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

90546552 is a wasteful number, since it uses less digits than its factorization.

90546552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22097 (or 22087 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 90546552 is about 9515.5951994607. The cubic root of 90546552 is about 449.0458003256.

The spelling of 90546552 in words is "ninety million, five hundred forty-six thousand, five hundred fifty-two".