63385782 has 16 divisors (see below), whose sum is σ = 128027952. Its totient is φ = 20919200.

The previous prime is 63385759. The next prime is 63385787. The reversal of 63385782 is 28758336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63385787) 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, 51693 + ... + 52904.

It is an arithmetic number, because the mean of its divisors is an integer number (8001747).

Almost surely, 2^63385782 is an apocalyptic number.

63385782 is an abundant number, since it is smaller than the sum of its proper divisors (64642170).

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

63385782 is a wasteful number, since it uses less digits than its factorization.

63385782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104703.

The product of its digits is 241920, while the sum is 42.

The square root of 63385782 is about 7961.5188249479. The cubic root of 63385782 is about 398.7162636264.

It can be divided in two parts, 6338578 and 2, that added together give a triangular number (6338580 = T₃₅₆₀).

The spelling of 63385782 in words is "sixty-three million, three hundred eighty-five thousand, seven hundred eighty-two".