66014634 has 16 divisors (see below), whose sum is σ = 150890688. Its totient is φ = 18861312.

The previous prime is 66014617. The next prime is 66014639. The reversal of 66014634 is 43641066.

66014634 is a modest number, since divided by 14634 gives 660 as remainder.

It is not an unprimeable number, because it can be changed into a prime (66014639) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 785847 + ... + 785930.

It is an arithmetic number, because the mean of its divisors is an integer number (9430668).

Almost surely, 2^66014634 is an apocalyptic number.

66014634 is an abundant number, since it is smaller than the sum of its proper divisors (84876054).

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

66014634 is a wasteful number, since it uses less digits than its factorization.

66014634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571789.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 66014634 is about 8124.9390151557. The cubic root of 66014634 is about 404.1538682925.

The spelling of 66014634 in words is "sixty-six million, fourteen thousand, six hundred thirty-four".