66276152 has 8 divisors (see below), whose sum is σ = 124267800. Its totient is φ = 33138072.

The previous prime is 66276143. The next prime is 66276167. The reversal of 66276152 is 25167266.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4142252 + ... + 4142267.

It is an arithmetic number, because the mean of its divisors is an integer number (15533475).

Almost surely, 2^66276152 is an apocalyptic number.

It is an amenable number.

66276152 is a deficient number, since it is larger than the sum of its proper divisors (57991648).

66276152 is a wasteful number, since it uses less digits than its factorization.

66276152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8284525 (or 8284521 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 66276152 is about 8141.0166441299. The cubic root of 66276152 is about 404.6868523824.

The spelling of 66276152 in words is "sixty-six million, two hundred seventy-six thousand, one hundred fifty-two".