72195335 has 8 divisors (see below), whose sum is σ = 87731520. Its totient is φ = 57024864.

The previous prime is 72195329. The next prime is 72195353. The reversal of 72195335 is 53359127.

It is a happy number.

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 72195335 - 2⁶ = 72195271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72195295 and 72195304.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 90992 + ... + 91781.

It is an arithmetic number, because the mean of its divisors is an integer number (10966440).

Almost surely, 2^72195335 is an apocalyptic number.

72195335 is a deficient number, since it is larger than the sum of its proper divisors (15536185).

72195335 is a wasteful number, since it uses less digits than its factorization.

72195335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182857.

The product of its digits is 28350, while the sum is 35.

The square root of 72195335 is about 8496.7838032988. The cubic root of 72195335 is about 416.3926408009.

The spelling of 72195335 in words is "seventy-two million, one hundred ninety-five thousand, three hundred thirty-five".