72768063 has 8 divisors (see below), whose sum is σ = 98668800. Its totient is φ = 47689688.

The previous prime is 72768061. The next prime is 72768127. The reversal of 72768063 is 36086727.

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 72768063 - 2¹ = 72768061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72768061) 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, 205383 + ... + 205736.

It is an arithmetic number, because the mean of its divisors is an integer number (12333600).

Almost surely, 2^72768063 is an apocalyptic number.

72768063 is a deficient number, since it is larger than the sum of its proper divisors (25900737).

72768063 is a wasteful number, since it uses less digits than its factorization.

72768063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411181.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 72768063 is about 8530.4198607103. The cubic root of 72768063 is about 417.4908274844.

The spelling of 72768063 in words is "seventy-two million, seven hundred sixty-eight thousand, sixty-three".