76398068 has 12 divisors (see below), whose sum is σ = 141561252. Its totient is φ = 35952000.

The previous prime is 76398067. The next prime is 76398079. The reversal of 76398068 is 86089367.

It can be written as a sum of positive squares in 2 ways, for example, as 20268004 + 56130064 = 4502^2 + 7492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76398067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561683 + ... + 561818.

It is an arithmetic number, because the mean of its divisors is an integer number (11796771).

Almost surely, 2^76398068 is an apocalyptic number.

It is an amenable number.

76398068 is a deficient number, since it is larger than the sum of its proper divisors (65163184).

76398068 is a wasteful number, since it uses less digits than its factorization.

76398068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123522 (or 1123520 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 76398068 is about 8740.5988353202. The cubic root of 76398068 is about 424.3206086431.

The spelling of 76398068 in words is "seventy-six million, three hundred ninety-eight thousand, sixty-eight".