72353068 has 6 divisors (see below), whose sum is σ = 126617876. Its totient is φ = 36176532.

The previous prime is 72353063. The next prime is 72353077. The reversal of 72353068 is 86035327.

It is not an unprimeable number, because it can be changed into a prime (72353063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9044130 + ... + 9044137.

Almost surely, 2^72353068 is an apocalyptic number.

It is an amenable number.

72353068 is a deficient number, since it is larger than the sum of its proper divisors (54264808).

72353068 is a wasteful number, since it uses less digits than its factorization.

72353068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18088271 (or 18088269 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 72353068 is about 8506.0606628451. The cubic root of 72353068 is about 416.6956663194.

The spelling of 72353068 in words is "seventy-two million, three hundred fifty-three thousand, sixty-eight".