72089102 has 8 divisors (see below), whose sum is σ = 108229512. Its totient is φ = 36012600.

The previous prime is 72089077. The next prime is 72089123. The reversal of 72089102 is 20198027.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13049 + ... + 17732.

It is an arithmetic number, because the mean of its divisors is an integer number (13528689).

Almost surely, 2^72089102 is an apocalyptic number.

72089102 is a deficient number, since it is larger than the sum of its proper divisors (36140410).

72089102 is a wasteful number, since it uses less digits than its factorization.

72089102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31954.

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

The square root of 72089102 is about 8490.5301365698. The cubic root of 72089102 is about 416.1883046354.

The spelling of 72089102 in words is "seventy-two million, eighty-nine thousand, one hundred two".