90735246 has 48 divisors (see below), whose sum is σ = 229916544. Its totient is φ = 25319952.

The previous prime is 90735221. The next prime is 90735247. The reversal of 90735246 is 64253709.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 90735246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90735247) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2956 + ... + 13791.

It is an arithmetic number, because the mean of its divisors is an integer number (4789928).

Almost surely, 2^90735246 is an apocalyptic number.

90735246 is an abundant number, since it is smaller than the sum of its proper divisors (139181298).

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

90735246 is a wasteful number, since it uses less digits than its factorization.

90735246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16805 (or 16802 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 90735246 is about 9525.5050259816. The cubic root of 90735246 is about 449.3575127554.

The spelling of 90735246 in words is "ninety million, seven hundred thirty-five thousand, two hundred forty-six".