90461120 has 28 divisors (see below), whose sum is σ = 215411304. Its totient is φ = 36184320.

The previous prime is 90461099. The next prime is 90461123. The reversal of 90461120 is 2116409.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90461123) 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 3 ways as a sum of consecutive naturals, for example, 141026 + ... + 141665.

Almost surely, 2^90461120 is an apocalyptic number.

It is an amenable number.

90461120 is an abundant number, since it is smaller than the sum of its proper divisors (124950184).

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

90461120 is a wasteful number, since it uses less digits than its factorization.

90461120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282708 (or 282698 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 90461120 is about 9511.1050882639. The cubic root of 90461120 is about 448.9045287859.

Adding to 90461120 its reverse (2116409), we get a palindrome (92577529).

The spelling of 90461120 in words is "ninety million, four hundred sixty-one thousand, one hundred twenty".