72854066 has 8 divisors (see below), whose sum is σ = 109331760. Its totient is φ = 36410148.

The previous prime is 72854057. The next prime is 72854101. The reversal of 72854066 is 66045827.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2096 + ... + 12251.

It is an arithmetic number, because the mean of its divisors is an integer number (13666470).

Almost surely, 2^72854066 is an apocalyptic number.

72854066 is a deficient number, since it is larger than the sum of its proper divisors (36477694).

72854066 is a wasteful number, since it uses less digits than its factorization.

72854066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16888.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 72854066 is about 8535.4593315181. The cubic root of 72854066 is about 417.6552371908.

The spelling of 72854066 in words is "seventy-two million, eight hundred fifty-four thousand, sixty-six".