72353066 has 8 divisors (see below), whose sum is σ = 108570240. Its totient is φ = 36162988.

The previous prime is 72353063. The next prime is 72353077. The reversal of 72353066 is 66035327.

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

It is not an unprimeable number, because it can be changed into a prime (72353063) 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, 2375 + ... + 12261.

It is an arithmetic number, because the mean of its divisors is an integer number (13571280).

Almost surely, 2^72353066 is an apocalyptic number.

72353066 is a deficient number, since it is larger than the sum of its proper divisors (36217174).

72353066 is a wasteful number, since it uses less digits than its factorization.

72353066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13548.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 72353066 is about 8506.0605452818. The cubic root of 72353066 is about 416.6956624799.

It can be divided in two parts, 7235 and 3066, that added together give a palindrome (10301).

The spelling of 72353066 in words is "seventy-two million, three hundred fifty-three thousand, sixty-six".