856052435 has 16 divisors (see below), whose sum is σ = 1174895616. Its totient is φ = 586567008.

The previous prime is 856052423. The next prime is 856052437. The reversal of 856052435 is 534250658.

It is a cyclic number.

It is not a de Polignac number, because 856052435 - 2²⁰ = 855003859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (856052437) 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, 42194 + ... + 59096.

It is an arithmetic number, because the mean of its divisors is an integer number (73430976).

Almost surely, 2^856052435 is an apocalyptic number.

856052435 is a deficient number, since it is larger than the sum of its proper divisors (318843181).

856052435 is a wasteful number, since it uses less digits than its factorization.

856052435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18362.

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 856052435 is about 29258.3737586353. The cubic root of 856052435 is about 949.5112666167.

The spelling of 856052435 in words is "eight hundred fifty-six million, fifty-two thousand, four hundred thirty-five".