66056462 has 4 divisors (see below), whose sum is σ = 99084696. Its totient is φ = 33028230.

The previous prime is 66056429. The next prime is 66056489. The reversal of 66056462 is 26465066.

It is a semiprime because it is the product of two 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 as a sum of consecutive naturals, namely, 16514114 + ... + 16514117.

It is an arithmetic number, because the mean of its divisors is an integer number (24771174).

Almost surely, 2^66056462 is an apocalyptic number.

66056462 is a deficient number, since it is larger than the sum of its proper divisors (33028234).

66056462 is a wasteful number, since it uses less digits than its factorization.

66056462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33028233.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 66056462 is about 8127.5126576339. The cubic root of 66056462 is about 404.2392098692.

The spelling of 66056462 in words is "sixty-six million, fifty-six thousand, four hundred sixty-two".