90260122 has 16 divisors (see below), whose sum is σ = 142155360. Its totient is φ = 42921648.

The previous prime is 90260111. The next prime is 90260141. The reversal of 90260122 is 22106209.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 90260093 and 90260102.

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 7 ways as a sum of consecutive naturals, for example, 7728 + ... + 15499.

It is an arithmetic number, because the mean of its divisors is an integer number (8884710).

Almost surely, 2^90260122 is an apocalyptic number.

90260122 is a deficient number, since it is larger than the sum of its proper divisors (51895238).

90260122 is a wasteful number, since it uses less digits than its factorization.

90260122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23325.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 90260122 is about 9500.5327219057. The cubic root of 90260122 is about 448.5718045450.

The spelling of 90260122 in words is "ninety million, two hundred sixty thousand, one hundred twenty-two".