66470295 has 16 divisors (see below), whose sum is σ = 106454880. Its totient is φ = 35416704.

The previous prime is 66470251. The next prime is 66470309. The reversal of 66470295 is 59207466.

It is not a de Polignac number, because 66470295 - 2¹³ = 66462103 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25597 + ... + 28073.

It is an arithmetic number, because the mean of its divisors is an integer number (6653430).

Almost surely, 2^66470295 is an apocalyptic number.

66470295 is a deficient number, since it is larger than the sum of its proper divisors (39984585).

66470295 is a wasteful number, since it uses less digits than its factorization.

66470295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 66470295 is about 8152.9316813034. The cubic root of 66470295 is about 405.0816174482.

The spelling of 66470295 in words is "sixty-six million, four hundred seventy thousand, two hundred ninety-five".