72363255 has 16 divisors (see below), whose sum is σ = 115910880. Its totient is φ = 38550528.

The previous prime is 72363251. The next prime is 72363259. The reversal of 72363255 is 55236327.

It is an interprime number because it is at equal distance from previous prime (72363251) and next prime (72363259).

It is not a de Polignac number, because 72363255 - 2² = 72363251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72363251) 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, 14799 + ... + 19071.

It is an arithmetic number, because the mean of its divisors is an integer number (7244430).

Almost surely, 2^72363255 is an apocalyptic number.

72363255 is a deficient number, since it is larger than the sum of its proper divisors (43547625).

72363255 is a wasteful number, since it uses less digits than its factorization.

72363255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5410.

The product of its digits is 37800, while the sum is 33.

The square root of 72363255 is about 8506.6594501014. The cubic root of 72363255 is about 416.7152217193.

The spelling of 72363255 in words is "seventy-two million, three hundred sixty-three thousand, two hundred fifty-five".