66029134 has 4 divisors (see below), whose sum is σ = 99043704. Its totient is φ = 33014566.

The previous prime is 66029087. The next prime is 66029153. The reversal of 66029134 is 43192066.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 66029096 and 66029105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16507282 + ... + 16507285.

It is an arithmetic number, because the mean of its divisors is an integer number (24760926).

Almost surely, 2^66029134 is an apocalyptic number.

66029134 is a deficient number, since it is larger than the sum of its proper divisors (33014570).

66029134 is a wasteful number, since it uses less digits than its factorization.

66029134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33014569.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 66029134 is about 8125.8312805522. The cubic root of 66029134 is about 404.1834566920.

The spelling of 66029134 in words is "sixty-six million, twenty-nine thousand, one hundred thirty-four".