869530726 has 4 divisors (see below), whose sum is σ = 1304296092. Its totient is φ = 434765362.

The previous prime is 869530723. The next prime is 869530729. The reversal of 869530726 is 627035968.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (869530723) and next prime (869530729).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869530723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217382680 + ... + 217382683.

It is an arithmetic number, because the mean of its divisors is an integer number (326074023).

Almost surely, 2^869530726 is an apocalyptic number.

869530726 is a deficient number, since it is larger than the sum of its proper divisors (434765366).

869530726 is a wasteful number, since it uses less digits than its factorization.

869530726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434765365.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 869530726 is about 29487.8063951865. The cubic root of 869530726 is about 954.4685972080.

The spelling of 869530726 in words is "eight hundred sixty-nine million, five hundred thirty thousand, seven hundred twenty-six".