967668398 has 4 divisors (see below), whose sum is σ = 1451502600. Its totient is φ = 483834198.

The previous prime is 967668389. The next prime is 967668413. The reversal of 967668398 is 893866769.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 967668398.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241917098 + ... + 241917101.

It is an arithmetic number, because the mean of its divisors is an integer number (362875650).

Almost surely, 2^967668398 is an apocalyptic number.

967668398 is a deficient number, since it is larger than the sum of its proper divisors (483834202).

967668398 is a wasteful number, since it uses less digits than its factorization.

967668398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483834201.

The product of its digits is 23514624, while the sum is 62.

The square root of 967668398 is about 31107.3688697710. The cubic root of 967668398 is about 989.1045189660.

The spelling of 967668398 in words is "nine hundred sixty-seven million, six hundred sixty-eight thousand, three hundred ninety-eight".