66363432 has 16 divisors (see below), whose sum is σ = 165908640. Its totient is φ = 22121136.

The previous prime is 66363419. The next prime is 66363439. The reversal of 66363432 is 23436366.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 66363393 and 66363402.

It is not an unprimeable number, because it can be changed into a prime (66363439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1382548 + ... + 1382595.

It is an arithmetic number, because the mean of its divisors is an integer number (10369290).

Almost surely, 2^66363432 is an apocalyptic number.

It is an amenable number.

66363432 is an abundant number, since it is smaller than the sum of its proper divisors (99545208).

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

66363432 is a wasteful number, since it uses less digits than its factorization.

66363432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765152 (or 2765148 counting only the distinct ones).

The product of its digits is 46656, while the sum is 33.

The square root of 66363432 is about 8146.3753903193. The cubic root of 66363432 is about 404.8644204005.

Adding to 66363432 its reverse (23436366), we get a palindrome (89799798).

It can be divided in two parts, 66363 and 432, that added together give a triangular number (66795 = T₃₆₅).

The spelling of 66363432 in words is "sixty-six million, three hundred sixty-three thousand, four hundred thirty-two".