868432196 has 24 divisors (see below), whose sum is σ = 1533096600. Its totient is φ = 430417152.

The previous prime is 868432181. The next prime is 868432211. The reversal of 868432196 is 691234868.

It is an interprime number because it is at equal distance from previous prime (868432181) and next prime (868432211).

It can be written as a sum of positive squares in 4 ways, for example, as 49900096 + 818532100 = 7064^2 + 28610^2 .

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 868432196.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364160 + ... + 366536.

It is an arithmetic number, because the mean of its divisors is an integer number (63879025).

Almost surely, 2^868432196 is an apocalyptic number.

It is an amenable number.

868432196 is a deficient number, since it is larger than the sum of its proper divisors (664664404).

868432196 is a wasteful number, since it uses less digits than its factorization.

868432196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143 (or 3141 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 868432196 is about 29469.1736565517. The cubic root of 868432196 is about 954.0664821298.

The spelling of 868432196 in words is "eight hundred sixty-eight million, four hundred thirty-two thousand, one hundred ninety-six".