72963219 has 8 divisors (see below), whose sum is σ = 111182080. Its totient is φ = 41693256.

The previous prime is 72963197. The next prime is 72963229. The reversal of 72963219 is 91236927.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72963219 - 2⁹ = 72962707 is a prime.

It is a super-2 number, since 2×72963219² = 10647262653683922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72963229) 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, 1737199 + ... + 1737240.

It is an arithmetic number, because the mean of its divisors is an integer number (13897760).

Almost surely, 2^72963219 is an apocalyptic number.

72963219 is a deficient number, since it is larger than the sum of its proper divisors (38218861).

72963219 is a wasteful number, since it uses less digits than its factorization.

72963219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474449.

The product of its digits is 40824, while the sum is 39.

The square root of 72963219 is about 8541.8510289047. The cubic root of 72963219 is about 417.8637159397.

The spelling of 72963219 in words is "seventy-two million, nine hundred sixty-three thousand, two hundred nineteen".