90126406 has 16 divisors (see below), whose sum is σ = 137852928. Its totient is φ = 44182600.

The previous prime is 90126391. The next prime is 90126433. The reversal of 90126406 is 60462109.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25461 + ... + 28783.

It is an arithmetic number, because the mean of its divisors is an integer number (8615808).

Almost surely, 2^90126406 is an apocalyptic number.

90126406 is a deficient number, since it is larger than the sum of its proper divisors (47726522).

90126406 is a wasteful number, since it uses less digits than its factorization.

90126406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3587.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 90126406 is about 9493.4928240348. The cubic root of 90126406 is about 448.3501825993.

The spelling of 90126406 in words is "ninety million, one hundred twenty-six thousand, four hundred six".