72683055 has 32 divisors (see below), whose sum is σ = 131051520. Its totient is φ = 38213280.

The previous prime is 72683033. The next prime is 72683063. The reversal of 72683055 is 55038627.

It is not a de Polignac number, because 72683055 - 2¹⁰ = 72682031 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5794 + ... + 13376.

It is an arithmetic number, because the mean of its divisors is an integer number (4095360).

Almost surely, 2^72683055 is an apocalyptic number.

72683055 is a deficient number, since it is larger than the sum of its proper divisors (58368465).

72683055 is a wasteful number, since it uses less digits than its factorization.

72683055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7668 (or 7662 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 72683055 is about 8525.4357659887. The cubic root of 72683055 is about 417.3281925424.

The spelling of 72683055 in words is "seventy-two million, six hundred eighty-three thousand, fifty-five".