72433166 has 8 divisors (see below), whose sum is σ = 117007464. Its totient is φ = 33430680.

The previous prime is 72433147. The next prime is 72433211. The reversal of 72433166 is 66133427.

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, 1392920 + ... + 1392971.

It is an arithmetic number, because the mean of its divisors is an integer number (14625933).

Almost surely, 2^72433166 is an apocalyptic number.

72433166 is a deficient number, since it is larger than the sum of its proper divisors (44574298).

72433166 is a wasteful number, since it uses less digits than its factorization.

72433166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785906.

The product of its digits is 18144, while the sum is 32.

The square root of 72433166 is about 8510.7676504532. The cubic root of 72433166 is about 416.8493763673.

The spelling of 72433166 in words is "seventy-two million, four hundred thirty-three thousand, one hundred sixty-six".