72268933 has 8 divisors (see below), whose sum is σ = 78919776. Its totient is φ = 65631600.

The previous prime is 72268919. The next prime is 72268949. The reversal of 72268933 is 33986227.

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 72268933 - 2⁹ = 72268421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72268993) 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, 10210 + ... + 15772.

It is an arithmetic number, because the mean of its divisors is an integer number (9864972).

Almost surely, 2^72268933 is an apocalyptic number.

It is an amenable number.

72268933 is a deficient number, since it is larger than the sum of its proper divisors (6650843).

72268933 is a wasteful number, since it uses less digits than its factorization.

72268933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6755.

The product of its digits is 108864, while the sum is 40.

The square root of 72268933 is about 8501.1136329307. The cubic root of 72268933 is about 416.5340869565.

The spelling of 72268933 in words is "seventy-two million, two hundred sixty-eight thousand, nine hundred thirty-three".