272553861 has 8 divisors (see below), whose sum is σ = 375936480. Its totient is φ = 175436912.

The previous prime is 272553859. The next prime is 272553901. The reversal of 272553861 is 168355272.

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 272553861 - 2¹ = 272553859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272553161) 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, 1566315 + ... + 1566488.

It is an arithmetic number, because the mean of its divisors is an integer number (46992060).

Almost surely, 2^272553861 is an apocalyptic number.

It is an amenable number.

272553861 is a deficient number, since it is larger than the sum of its proper divisors (103382619).

272553861 is a wasteful number, since it uses less digits than its factorization.

272553861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132835.

The product of its digits is 100800, while the sum is 39.

The square root of 272553861 is about 16509.2053412634. The cubic root of 272553861 is about 648.3618401888.

The spelling of 272553861 in words is "two hundred seventy-two million, five hundred fifty-three thousand, eight hundred sixty-one".