72616002 has 16 divisors (see below), whose sum is σ = 148774752. Its totient is φ = 23614880.

The previous prime is 72616001. The next prime is 72616003. The reversal of 72616002 is 20061627.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (72616001) and next prime (72616003).

It is not an unprimeable number, because it can be changed into a prime (72616001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147348 + ... + 147839.

It is an arithmetic number, because the mean of its divisors is an integer number (9298422).

Almost surely, 2^72616002 is an apocalyptic number.

72616002 is an abundant number, since it is smaller than the sum of its proper divisors (76158750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72616002 is a wasteful number, since it uses less digits than its factorization.

72616002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295233.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 72616002 is about 8521.5023323355. The cubic root of 72616002 is about 417.1998191231.

Adding to 72616002 its reverse (20061627), we get a palindrome (92677629).

The spelling of 72616002 in words is "seventy-two million, six hundred sixteen thousand, two".