72327835 has 4 divisors (see below), whose sum is σ = 86793408. Its totient is φ = 57862264.

The previous prime is 72327833. The next prime is 72327839. The reversal of 72327835 is 53872327.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72327835 - 2¹ = 72327833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72327794 and 72327803.

It is not an unprimeable number, because it can be changed into a prime (72327833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7232779 + ... + 7232788.

It is an arithmetic number, because the mean of its divisors is an integer number (21698352).

Almost surely, 2^72327835 is an apocalyptic number.

72327835 is a deficient number, since it is larger than the sum of its proper divisors (14465573).

72327835 is a wasteful number, since it uses less digits than its factorization.

72327835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14465572.

The product of its digits is 70560, while the sum is 37.

The square root of 72327835 is about 8504.5772969619. The cubic root of 72327835 is about 416.6472200702.

The spelling of 72327835 in words is "seventy-two million, three hundred twenty-seven thousand, eight hundred thirty-five".