72095619 has 8 divisors (see below), whose sum is σ = 96207552. Its totient is φ = 48023720.

The previous prime is 72095609. The next prime is 72095641. The reversal of 72095619 is 91659027.

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 72095619 - 2²⁰ = 71047043 is a prime.

It is a super-2 number, since 2×72095619² = 10395556557986322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72095609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5517 + ... + 13214.

It is an arithmetic number, because the mean of its divisors is an integer number (12025944).

Almost surely, 2^72095619 is an apocalyptic number.

72095619 is a deficient number, since it is larger than the sum of its proper divisors (24111933).

72095619 is a wasteful number, since it uses less digits than its factorization.

72095619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20017.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 72095619 is about 8490.9139084082. The cubic root of 72095619 is about 416.2008456778.

The spelling of 72095619 in words is "seventy-two million, ninety-five thousand, six hundred nineteen".