272194633 has 4 divisors (see below), whose sum is σ = 288206100. Its totient is φ = 256183168.

The previous prime is 272194631. The next prime is 272194639. The reversal of 272194633 is 336491272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 252587449 + 19607184 = 15893^2 + 4428^2 .

It is a cyclic number.

It is not a de Polignac number, because 272194633 - 2¹ = 272194631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 272194592 and 272194601.

It is not an unprimeable number, because it can be changed into a prime (272194631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8005708 + ... + 8005741.

It is an arithmetic number, because the mean of its divisors is an integer number (72051525).

Almost surely, 2^272194633 is an apocalyptic number.

It is an amenable number.

272194633 is a deficient number, since it is larger than the sum of its proper divisors (16011467).

272194633 is a wasteful number, since it uses less digits than its factorization.

272194633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16011466.

The product of its digits is 54432, while the sum is 37.

The square root of 272194633 is about 16498.3221268104. The cubic root of 272194633 is about 648.0768663897.

It can be divided in two parts, 272 and 194633, that multiplied together give a square (52940176 = 7276²).

The spelling of 272194633 in words is "two hundred seventy-two million, one hundred ninety-four thousand, six hundred thirty-three".