72082901 has 8 divisors (see below), whose sum is σ = 79713984. Its totient is φ = 64631520.

The previous prime is 72082889. The next prime is 72082937. The reversal of 72082901 is 10928027.

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 a de Polignac number, because none of the positive numbers 2^k-72082901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72082301) 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, 44081 + ... + 45686.

It is an arithmetic number, because the mean of its divisors is an integer number (9964248).

Almost surely, 2^72082901 is an apocalyptic number.

It is an amenable number.

72082901 is a deficient number, since it is larger than the sum of its proper divisors (7631083).

72082901 is a wasteful number, since it uses less digits than its factorization.

72082901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89851.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 72082901 is about 8490.1649571725. The cubic root of 72082901 is about 416.1763709884.

The spelling of 72082901 in words is "seventy-two million, eighty-two thousand, nine hundred one".