72352267 has 8 divisors (see below), whose sum is σ = 78024240. Its totient is φ = 66695520.

The previous prime is 72352253. The next prime is 72352339. The reversal of 72352267 is 76225327.

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 72352267 - 2⁷ = 72352139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72352067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7284 + ... + 14062.

It is an arithmetic number, because the mean of its divisors is an integer number (9753030).

Almost surely, 2^72352267 is an apocalyptic number.

72352267 is a deficient number, since it is larger than the sum of its proper divisors (5671973).

72352267 is a wasteful number, since it uses less digits than its factorization.

72352267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7613.

The product of its digits is 35280, while the sum is 34.

The square root of 72352267 is about 8506.0135786395. The cubic root of 72352267 is about 416.6941286078.

The spelling of 72352267 in words is "seventy-two million, three hundred fifty-two thousand, two hundred sixty-seven".