869002141 has 16 divisors (see below), whose sum is σ = 1063393920. Its totient is φ = 693158400.

The previous prime is 869002117. The next prime is 869002153. The reversal of 869002141 is 141200968.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 869002141 - 2⁹ = 869001629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869002111) 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, 30435 + ... + 51616.

It is an arithmetic number, because the mean of its divisors is an integer number (66462120).

Almost surely, 2^869002141 is an apocalyptic number.

It is an amenable number.

869002141 is a deficient number, since it is larger than the sum of its proper divisors (194391779).

869002141 is a wasteful number, since it uses less digits than its factorization.

869002141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82164.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 869002141 is about 29478.8422601703. The cubic root of 869002141 is about 954.2751518493.

The spelling of 869002141 in words is "eight hundred sixty-nine million, two thousand, one hundred forty-one".