53784462 has 16 divisors (see below), whose sum is σ = 107759232. Its totient is φ = 17896440.

The previous prime is 53784457. The next prime is 53784469. The reversal of 53784462 is 26448735.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53784462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53784469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4114 + ... + 11157.

It is an arithmetic number, because the mean of its divisors is an integer number (6734952).

Almost surely, 2^53784462 is an apocalyptic number.

53784462 is an abundant number, since it is smaller than the sum of its proper divisors (53974770).

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

53784462 is a wasteful number, since it uses less digits than its factorization.

53784462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15863.

The product of its digits is 161280, while the sum is 39.

The square root of 53784462 is about 7333.7890615970. The cubic root of 53784462 is about 377.4727539068.

The spelling of 53784462 in words is "fifty-three million, seven hundred eighty-four thousand, four hundred sixty-two".