66310234 has 16 divisors (see below), whose sum is σ = 105878016. Its totient is φ = 31038400.

The previous prime is 66310213. The next prime is 66310249. The reversal of 66310234 is 43201366.

It is a junction number, because it is equal to n+sod(n) for n = 66310199 and 66310208.

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, 1389 + ... + 11599.

It is an arithmetic number, because the mean of its divisors is an integer number (6617376).

Almost surely, 2^66310234 is an apocalyptic number.

66310234 is a deficient number, since it is larger than the sum of its proper divisors (39567782).

66310234 is a wasteful number, since it uses less digits than its factorization.

66310234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10421.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 66310234 is about 8143.1096026027. The cubic root of 66310234 is about 404.7562095258.

The spelling of 66310234 in words is "sixty-six million, three hundred ten thousand, two hundred thirty-four".