66296706 has 24 divisors (see below), whose sum is σ = 154242000. Its totient is φ = 18941832.

The previous prime is 66296689. The next prime is 66296717. The reversal of 66296706 is 60769266.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112456 + ... + 113043.

It is an arithmetic number, because the mean of its divisors is an integer number (6426750).

Almost surely, 2^66296706 is an apocalyptic number.

66296706 is an abundant number, since it is smaller than the sum of its proper divisors (87945294).

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

66296706 is a wasteful number, since it uses less digits than its factorization.

66296706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225518 (or 225511 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 66296706 is about 8142.2789193198. The cubic root of 66296706 is about 404.7286827824.

The spelling of 66296706 in words is "sixty-six million, two hundred ninety-six thousand, seven hundred six".