66062874 has 8 divisors (see below), whose sum is σ = 132125760. Its totient is φ = 22020956.

The previous prime is 66062869. The next prime is 66062879. The reversal of 66062874 is 47826066.

It is an interprime number because it is at equal distance from previous prime (66062869) and next prime (66062879).

It is a sphenic number, since it is the product of 3 distinct primes.

66062874 is an admirable number.

It is a super-2 number, since 2×66062874² = 8728606642279752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (66062879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5505234 + ... + 5505245.

It is an arithmetic number, because the mean of its divisors is an integer number (16515720).

Almost surely, 2^66062874 is an apocalyptic number.

66062874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66062874 is a wasteful number, since it uses less digits than its factorization.

66062874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11010484.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 66062874 is about 8127.9071106897. The cubic root of 66062874 is about 404.2522890738.

The spelling of 66062874 in words is "sixty-six million, sixty-two thousand, eight hundred seventy-four".