66031046 has 8 divisors (see below), whose sum is σ = 100525080. Its totient is φ = 32522688.

The previous prime is 66031039. The next prime is 66031079. The reversal of 66031046 is 64013066.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246251 + ... + 246518.

It is an arithmetic number, because the mean of its divisors is an integer number (12565635).

Almost surely, 2^66031046 is an apocalyptic number.

66031046 is a deficient number, since it is larger than the sum of its proper divisors (34494034).

66031046 is a wasteful number, since it uses less digits than its factorization.

66031046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492838.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 66031046 is about 8125.9489292021. The cubic root of 66031046 is about 404.1873579563.

The spelling of 66031046 in words is "sixty-six million, thirty-one thousand, forty-six".