855652307 has 8 divisors (see below), whose sum is σ = 876326352. Its totient is φ = 835192800.

The previous prime is 855652267. The next prime is 855652331. The reversal of 855652307 is 703256558.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 855652307 - 2¹⁰ = 855651283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (855652387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45548 + ... + 61529.

It is an arithmetic number, because the mean of its divisors is an integer number (109540794).

Almost surely, 2^855652307 is an apocalyptic number.

855652307 is a deficient number, since it is larger than the sum of its proper divisors (20674045).

855652307 is a wasteful number, since it uses less digits than its factorization.

855652307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107269.

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 855652307 is about 29251.5351221094. The cubic root of 855652307 is about 949.3633063448.

The spelling of 855652307 in words is "eight hundred fifty-five million, six hundred fifty-two thousand, three hundred seven".