66623062 has 8 divisors (see below), whose sum is σ = 109019592. Its totient is φ = 30283200.

The previous prime is 66623047. The next prime is 66623083. The reversal of 66623062 is 26032666.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1514139 + ... + 1514182.

It is an arithmetic number, because the mean of its divisors is an integer number (13627449).

Almost surely, 2^66623062 is an apocalyptic number.

66623062 is a deficient number, since it is larger than the sum of its proper divisors (42396530).

66623062 is a wasteful number, since it uses less digits than its factorization.

66623062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028334.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 66623062 is about 8162.2951429117. The cubic root of 66623062 is about 405.3917096269.

The spelling of 66623062 in words is "sixty-six million, six hundred twenty-three thousand, sixty-two".