67385763 has 20 divisors (see below), whose sum is σ = 104137440. Its totient is φ = 43373232.

The previous prime is 67385743. The next prime is 67385771. The reversal of 67385763 is 36758376.

67385763 is a `hidden beast` number, since 6 + 73 + 8 + 576 + 3 = 666.

It is not a de Polignac number, because 67385763 - 2¹⁰ = 67384739 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (67385743) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11995 + ... + 16692.

It is an arithmetic number, because the mean of its divisors is an integer number (5206872).

Almost surely, 2^67385763 is an apocalyptic number.

67385763 is a deficient number, since it is larger than the sum of its proper divisors (36751677).

67385763 is a wasteful number, since it uses less digits than its factorization.

67385763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28728 (or 28719 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 67385763 is about 8208.8831761696. The cubic root of 67385763 is about 406.9328187705.

It can be divided in two parts, 673 and 85763, that added together give a square (86436 = 294²).

The spelling of 67385763 in words is "sixty-seven million, three hundred eighty-five thousand, seven hundred sixty-three".