72461166 has 8 divisors (see below), whose sum is σ = 144922344. Its totient is φ = 24153720.

The previous prime is 72461153. The next prime is 72461171. The reversal of 72461166 is 66116427.

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

72461166 is an admirable number.

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, 6038425 + ... + 6038436.

It is an arithmetic number, because the mean of its divisors is an integer number (18115293).

Almost surely, 2^72461166 is an apocalyptic number.

72461166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72461166 is a wasteful number, since it uses less digits than its factorization.

72461166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12076866.

The product of its digits is 12096, while the sum is 33.

The square root of 72461166 is about 8512.4124665103. The cubic root of 72461166 is about 416.9030823307.

It can be divided in two parts, 72461 and 166, that added together give a palindrome (72627).

The spelling of 72461166 in words is "seventy-two million, four hundred sixty-one thousand, one hundred sixty-six".