869348061 has 6 divisors (see below), whose sum is σ = 1255724990. Its totient is φ = 579565368.

The previous prime is 869348003. The next prime is 869348087. The reversal of 869348061 is 160843968.

869348061 is a `hidden beast` number, since 86 + 93 + 480 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 700607961 + 168740100 = 26469^2 + 12990^2 .

It is not a de Polignac number, because 869348061 - 2¹³ = 869339869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 869347998 and 869348016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869348561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48297106 + ... + 48297123.

Almost surely, 2^869348061 is an apocalyptic number.

It is an amenable number.

869348061 is a deficient number, since it is larger than the sum of its proper divisors (386376929).

869348061 is a wasteful number, since it uses less digits than its factorization.

869348061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96594235 (or 96594232 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 869348061 is about 29484.7089353109. The cubic root of 869348061 is about 954.4017564738.

The spelling of 869348061 in words is "eight hundred sixty-nine million, three hundred forty-eight thousand, sixty-one".