66110152 has 8 divisors (see below), whose sum is σ = 123956550. Its totient is φ = 33055072.

The previous prime is 66110141. The next prime is 66110171. The reversal of 66110152 is 25101166.

It can be written as a sum of positive squares in only one way, i.e., 42432196 + 23677956 = 6514^2 + 4866^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4131877 + ... + 4131892.

Almost surely, 2^66110152 is an apocalyptic number.

It is an amenable number.

66110152 is a deficient number, since it is larger than the sum of its proper divisors (57846398).

66110152 is a wasteful number, since it uses less digits than its factorization.

66110152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8263775 (or 8263771 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 66110152 is about 8130.8149653033. The cubic root of 66110152 is about 404.3487006746.

The spelling of 66110152 in words is "sixty-six million, one hundred ten thousand, one hundred fifty-two".