856026465 has 16 divisors (see below), whose sum is σ = 1565305728. Its totient is φ = 391326336.

The previous prime is 856026461. The next prime is 856026527. The reversal of 856026465 is 564620658.

856026465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 856026465 - 2² = 856026461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (856026461) 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, 4076212 + ... + 4076421.

It is an arithmetic number, because the mean of its divisors is an integer number (97831608).

Almost surely, 2^856026465 is an apocalyptic number.

It is an amenable number.

856026465 is a deficient number, since it is larger than the sum of its proper divisors (709279263).

856026465 is a wasteful number, since it uses less digits than its factorization.

856026465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8152648.

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 856026465 is about 29257.9299506988. The cubic root of 856026465 is about 949.5016647684.

The spelling of 856026465 in words is "eight hundred fifty-six million, twenty-six thousand, four hundred sixty-five".