72264837 has 8 divisors (see below), whose sum is σ = 98703360. Its totient is φ = 47001440.

The previous prime is 72264833. The next prime is 72264853. The reversal of 72264837 is 73846227.

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 72264837 - 2² = 72264833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72264795 and 72264804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72264833) 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, 293637 + ... + 293882.

It is an arithmetic number, because the mean of its divisors is an integer number (12337920).

Almost surely, 2^72264837 is an apocalyptic number.

It is an amenable number.

72264837 is a deficient number, since it is larger than the sum of its proper divisors (26438523).

72264837 is a wasteful number, since it uses less digits than its factorization.

72264837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587563.

The product of its digits is 112896, while the sum is 39.

The square root of 72264837 is about 8500.8727199035. The cubic root of 72264837 is about 416.5262174808.

The spelling of 72264837 in words is "seventy-two million, two hundred sixty-four thousand, eight hundred thirty-seven".