67763983 has 8 divisors (see below), whose sum is σ = 79537952. Its totient is φ = 56513376.

The previous prime is 67763963. The next prime is 67763999. The reversal of 67763983 is 38936776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67763983 - 2⁵ = 67763951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67763903) 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, 130560 + ... + 131077.

It is an arithmetic number, because the mean of its divisors is an integer number (9942244).

Almost surely, 2^67763983 is an apocalyptic number.

67763983 is a deficient number, since it is larger than the sum of its proper divisors (11773969).

67763983 is a wasteful number, since it uses less digits than its factorization.

67763983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261681.

The product of its digits is 1143072, while the sum is 49.

The square root of 67763983 is about 8231.8881795126. Note that the first 3 decimals coincide. The cubic root of 67763983 is about 407.6927373100.

The spelling of 67763983 in words is "sixty-seven million, seven hundred sixty-three thousand, nine hundred eighty-three".