90414256 has 20 divisors (see below), whose sum is σ = 175415112.
Its totient is φ = 45145856.
The previous prime is 90414253. The next prime is 90414277. The reversal of 90414256 is 65241409.
It is not an unprimeable number, because it can be changed into a prime (90414253) 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 3 ways as a sum of consecutive naturals, for example, 9816 + ... + 16648.
Almost surely, 290414256 is an apocalyptic number.
It is an amenable number.
90414256 is a deficient number, since it is larger than the sum of its proper divisors (85000856).
90414256 is a wasteful number, since it uses less digits than its factorization.
90414256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7668 (or 7662 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 31.
The square root of 90414256 is about 9508.6411226841.
The cubic root of 90414256 is about 448.8269960449.
The spelling of 90414256 in words is "ninety million, four hundred fourteen thousand, two hundred fifty-six".