67773063 has 4 divisors (see below), whose sum is σ = 90364088. Its totient is φ = 45182040.

The previous prime is 67773049. The next prime is 67773071. The reversal of 67773063 is 36037776.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 67773063 - 2⁴ = 67773047 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 (67773023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11295508 + ... + 11295513.

It is an arithmetic number, because the mean of its divisors is an integer number (22591022).

Almost surely, 2^67773063 is an apocalyptic number.

67773063 is a deficient number, since it is larger than the sum of its proper divisors (22591025).

67773063 is a wasteful number, since it uses less digits than its factorization.

67773063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22591024.

The product of its (nonzero) digits is 111132, while the sum is 39.

The square root of 67773063 is about 8232.4396748473. The cubic root of 67773063 is about 407.7109460229.

The spelling of 67773063 in words is "sixty-seven million, seven hundred seventy-three thousand, sixty-three".