53830266 has 16 divisors (see below), whose sum is σ = 123040704. Its totient is φ = 15380064.

The previous prime is 53830219. The next prime is 53830277. The reversal of 53830266 is 66203835.

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, 640795 + ... + 640878.

It is an arithmetic number, because the mean of its divisors is an integer number (7690044).

Almost surely, 2^53830266 is an apocalyptic number.

53830266 is an abundant number, since it is smaller than the sum of its proper divisors (69210438).

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

53830266 is a wasteful number, since it uses less digits than its factorization.

53830266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281685.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 53830266 is about 7336.9112029518. The cubic root of 53830266 is about 377.5798781306.

The spelling of 53830266 in words is "fifty-three million, eight hundred thirty thousand, two hundred sixty-six".