72793053 has 16 divisors (see below), whose sum is σ = 111321600. Its totient is φ = 46962720.

The previous prime is 72793051. The next prime is 72793057. The reversal of 72793053 is 35039727.

It is a happy number.

It is not a de Polignac number, because 72793053 - 2¹ = 72793051 is a prime.

It is a Curzon number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 72792999 and 72793017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72793051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42648 + ... + 44321.

It is an arithmetic number, because the mean of its divisors is an integer number (6957600).

Almost surely, 2^72793053 is an apocalyptic number.

It is an amenable number.

72793053 is a deficient number, since it is larger than the sum of its proper divisors (38528547).

72793053 is a wasteful number, since it uses less digits than its factorization.

72793053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87009 (or 87003 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 36.

The square root of 72793053 is about 8531.8844928890. The cubic root of 72793053 is about 417.5386135656.

The spelling of 72793053 in words is "seventy-two million, seven hundred ninety-three thousand, fifty-three".