869893941 has 8 divisors (see below), whose sum is σ = 1325552704. Its totient is φ = 497082240.

The previous prime is 869893933. The next prime is 869893979. The reversal of 869893941 is 149398968.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 869893941 - 2³ = 869893933 is a prime.

It is a super-2 number, since 2×869893941² = 1513430937177022962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869893901) 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 7 ways as a sum of consecutive naturals, for example, 20711740 + ... + 20711781.

It is an arithmetic number, because the mean of its divisors is an integer number (165694088).

Almost surely, 2^869893941 is an apocalyptic number.

It is an amenable number.

869893941 is a deficient number, since it is larger than the sum of its proper divisors (455658763).

869893941 is a wasteful number, since it uses less digits than its factorization.

869893941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41423531.

The product of its digits is 3359232, while the sum is 57.

The square root of 869893941 is about 29493.9644842805. The cubic root of 869893941 is about 954.6014769486.

The spelling of 869893941 in words is "eight hundred sixty-nine million, eight hundred ninety-three thousand, nine hundred forty-one".