67772023 has 8 divisors (see below), whose sum is σ = 74025216. Its totient is φ = 61534200.

The previous prime is 67772021. The next prime is 67772027. The reversal of 67772023 is 32027776.

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 67772023 - 2¹ = 67772021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67772023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67772021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6640 + ... + 13402.

It is an arithmetic number, because the mean of its divisors is an integer number (9253152).

Almost surely, 2^67772023 is an apocalyptic number.

67772023 is a deficient number, since it is larger than the sum of its proper divisors (6253193).

67772023 is a wasteful number, since it uses less digits than its factorization.

67772023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7685.

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 67772023 is about 8232.3765098542. The cubic root of 67772023 is about 407.7088605259.

Adding to 67772023 its reverse (32027776), we get a palindrome (99799799).

The spelling of 67772023 in words is "sixty-seven million, seven hundred seventy-two thousand, twenty-three".