856069848 has 24 divisors (see below), whose sum is σ = 2318522700. Its totient is φ = 285356592.

The previous prime is 856069847. The next prime is 856069849. The reversal of 856069848 is 848960658.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (856069847) and next prime (856069849).

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 856069794 and 856069803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (856069847) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5944858 + ... + 5945001.

Almost surely, 2^856069848 is an apocalyptic number.

It is an amenable number.

856069848 is an abundant number, since it is smaller than the sum of its proper divisors (1462452852).

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

856069848 is a wasteful number, since it uses less digits than its factorization.

856069848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11889871 (or 11889864 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The square root of 856069848 is about 29258.6713300519. The cubic root of 856069848 is about 949.5177045898.

The spelling of 856069848 in words is "eight hundred fifty-six million, sixty-nine thousand, eight hundred forty-eight".