855775716 has 48 divisors (see below), whose sum is σ = 2141072640. Its totient is φ = 265075200.

The previous prime is 855775693. The next prime is 855775717. The reversal of 855775716 is 617577558.

It is a super-4 number, since 4×855775716⁴ (a number of 37 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (855775717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10435 + ... + 42666.

It is an arithmetic number, because the mean of its divisors is an integer number (44605680).

Almost surely, 2^855775716 is an apocalyptic number.

It is an amenable number.

855775716 is an abundant number, since it is smaller than the sum of its proper divisors (1285296924).

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

855775716 is a wasteful number, since it uses less digits than its factorization.

855775716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53204 (or 53202 counting only the distinct ones).

The product of its digits is 2058000, while the sum is 51.

The square root of 855775716 is about 29253.6444909006. The cubic root of 855775716 is about 949.4089457333.

The spelling of 855775716 in words is "eight hundred fifty-five million, seven hundred seventy-five thousand, seven hundred sixteen".