72263795 has 16 divisors (see below), whose sum is σ = 90948960. Its totient is φ = 55044864.

The previous prime is 72263777. The next prime is 72263797. The reversal of 72263795 is 59736227.

It is a cyclic number.

It is not a de Polignac number, because 72263795 - 2¹² = 72259699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72263797) 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 15 ways as a sum of consecutive naturals, for example, 7172 + ... + 13998.

It is an arithmetic number, because the mean of its divisors is an integer number (5684310).

Almost surely, 2^72263795 is an apocalyptic number.

72263795 is a deficient number, since it is larger than the sum of its proper divisors (18685165).

72263795 is a wasteful number, since it uses less digits than its factorization.

72263795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6934.

The product of its digits is 158760, while the sum is 41.

The square root of 72263795 is about 8500.8114318575. The cubic root of 72263795 is about 416.5242154817.

The spelling of 72263795 in words is "seventy-two million, two hundred sixty-three thousand, seven hundred ninety-five".