72654266 has 16 divisors (see below), whose sum is σ = 112715520. Its totient is φ = 35087040.

The previous prime is 72654259. The next prime is 72654269. The reversal of 72654266 is 66245627.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (72654269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48050 + ... + 49538.

It is an arithmetic number, because the mean of its divisors is an integer number (7044720).

Almost surely, 2^72654266 is an apocalyptic number.

72654266 is a deficient number, since it is larger than the sum of its proper divisors (40061254).

72654266 is a wasteful number, since it uses less digits than its factorization.

72654266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309.

The product of its digits is 120960, while the sum is 38.

The square root of 72654266 is about 8523.7471806712. The cubic root of 72654266 is about 417.2730854845.

The spelling of 72654266 in words is "seventy-two million, six hundred fifty-four thousand, two hundred sixty-six".