869424196 has 27 divisors (see below), whose sum is σ = 1593005533. Its totient is φ = 415162880.

The previous prime is 869424191. The next prime is 869424197. The reversal of 869424196 is 691424968.

The square root of 869424196 is 29486.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 784784196 + 84640000 = 28014^2 + 9200^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (869424191) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1356036 + ... + 1356676.

Almost surely, 2^869424196 is an apocalyptic number.

869424196 is the 29486-th square number.

It is an amenable number.

869424196 is a deficient number, since it is larger than the sum of its proper divisors (723581337).

869424196 is an equidigital number, since it uses as much as digits as its factorization.

869424196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332 (or 666 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The cubic root of 869424196 is about 954.4296169131.

Multiplying 869424196 by its sum of digits (49), we get a square (42601785604 = 206402²).

Multiplying 869424196 by its product of digits (746496), we get a square (649021684617216 = 25475904²).

The spelling of 869424196 in words is "eight hundred sixty-nine million, four hundred twenty-four thousand, one hundred ninety-six".