72350116 has 6 divisors (see below), whose sum is σ = 126612710. Its totient is φ = 36175056.

The previous prime is 72350101. The next prime is 72350129. The reversal of 72350116 is 61105327.

It can be written as a sum of positive squares in only one way, i.e., 72182016 + 168100 = 8496^2 + 410^2 .

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9043761 + ... + 9043768.

Almost surely, 2^72350116 is an apocalyptic number.

It is an amenable number.

72350116 is a deficient number, since it is larger than the sum of its proper divisors (54262594).

72350116 is a wasteful number, since it uses less digits than its factorization.

72350116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18087533 (or 18087531 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 72350116 is about 8505.8871377417. The cubic root of 72350116 is about 416.6899991912.

The spelling of 72350116 in words is "seventy-two million, three hundred fifty thousand, one hundred sixteen".