66502334 has 16 divisors (see below), whose sum is σ = 105776928. Its totient is φ = 31249152.

The previous prime is 66502301. The next prime is 66502349. The reversal of 66502334 is 43320566.

It is a junction number, because it is equal to n+sod(n) for n = 66502297 and 66502306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36407 + ... + 38189.

It is an arithmetic number, because the mean of its divisors is an integer number (6611058).

Almost surely, 2^66502334 is an apocalyptic number.

66502334 is a deficient number, since it is larger than the sum of its proper divisors (39274594).

66502334 is a wasteful number, since it uses less digits than its factorization.

66502334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2899.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 66502334 is about 8154.8963206162. The cubic root of 66502334 is about 405.1466907530.

The spelling of 66502334 in words is "sixty-six million, five hundred two thousand, three hundred thirty-four".