73272855 has 8 divisors (see below), whose sum is σ = 117236592. Its totient is φ = 39078848.

The previous prime is 73272853. The next prime is 73272869. The reversal of 73272855 is 55827237.

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 73272855 - 2¹ = 73272853 is a prime.

It is a super-2 number, since 2×73272855² = 10737822559702050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73272853) 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, 2442414 + ... + 2442443.

It is an arithmetic number, because the mean of its divisors is an integer number (14654574).

Almost surely, 2^73272855 is an apocalyptic number.

73272855 is a deficient number, since it is larger than the sum of its proper divisors (43963737).

73272855 is a wasteful number, since it uses less digits than its factorization.

73272855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4884865.

The product of its digits is 117600, while the sum is 39.

The square root of 73272855 is about 8559.9564835342. The cubic root of 73272855 is about 418.4539816280.

The spelling of 73272855 in words is "seventy-three million, two hundred seventy-two thousand, eight hundred fifty-five".