72069395 has 8 divisors (see below), whose sum is σ = 86703504. Its totient is φ = 57508704.

The previous prime is 72069367. The next prime is 72069397. The reversal of 72069395 is 59396027.

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 72069395 - 2⁸ = 72069139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72069397) 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, 16169 + ... + 20138.

It is an arithmetic number, because the mean of its divisors is an integer number (10837938).

Almost surely, 2^72069395 is an apocalyptic number.

72069395 is a deficient number, since it is larger than the sum of its proper divisors (14634109).

72069395 is a wasteful number, since it uses less digits than its factorization.

72069395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36709.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 72069395 is about 8489.3695290051. The cubic root of 72069395 is about 416.1503767092.

The spelling of 72069395 in words is "seventy-two million, sixty-nine thousand, three hundred ninety-five".