869048601 has 4 divisors (see below), whose sum is σ = 1158731472. Its totient is φ = 579365732.

The previous prime is 869048573. The next prime is 869048611. The reversal of 869048601 is 106840968.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 869048601 - 2¹⁹ = 868524313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (869048611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144841431 + ... + 144841436.

It is an arithmetic number, because the mean of its divisors is an integer number (289682868).

Almost surely, 2^869048601 is an apocalyptic number.

It is an amenable number.

869048601 is a deficient number, since it is larger than the sum of its proper divisors (289682871).

869048601 is a wasteful number, since it uses less digits than its factorization.

869048601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289682870.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 869048601 is about 29479.6302724441. The cubic root of 869048601 is about 954.2921578808.

It can be divided in two parts, 8690 and 48601, that added together give a triangular number (57291 = T₃₃₈).

The spelling of 869048601 in words is "eight hundred sixty-nine million, forty-eight thousand, six hundred one".