768367898 has 4 divisors (see below), whose sum is σ = 1152551850. Its totient is φ = 384183948.

The previous prime is 768367867. The next prime is 768367931. The reversal of 768367898 is 898763867.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 898763867 = 2417 ⋅371851.

It can be written as a sum of positive squares in only one way, i.e., 760821889 + 7546009 = 27583^2 + 2747^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 768367898.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192091973 + ... + 192091976.

Almost surely, 2^768367898 is an apocalyptic number.

768367898 is a deficient number, since it is larger than the sum of its proper divisors (384183952).

768367898 is a wasteful number, since it uses less digits than its factorization.

768367898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384183951.

The product of its digits is 24385536, while the sum is 62.

The square root of 768367898 is about 27719.4498141648. The cubic root of 768367898 is about 915.9175991996.

The spelling of 768367898 in words is "seven hundred sixty-eight million, three hundred sixty-seven thousand, eight hundred ninety-eight".