90253456 has 20 divisors (see below), whose sum is σ = 176671852. Its totient is φ = 44660736.

The previous prime is 90253451. The next prime is 90253463. The reversal of 90253456 is 65435209.

It can be written as a sum of positive squares in 2 ways, for example, as 12531600 + 77721856 = 3540^2 + 8816^2 .

It is not an unprimeable number, because it can be changed into a prime (90253451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27525 + ... + 30628.

Almost surely, 2^90253456 is an apocalyptic number.

It is an amenable number.

90253456 is a deficient number, since it is larger than the sum of its proper divisors (86418396).

90253456 is a wasteful number, since it uses less digits than its factorization.

90253456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58258 (or 58252 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 90253456 is about 9500.1818929955. The cubic root of 90253456 is about 448.5607614502.

It can be divided in two parts, 90253 and 456, that added together give a palindrome (90709).

The spelling of 90253456 in words is "ninety million, two hundred fifty-three thousand, four hundred fifty-six".