76468916 has 12 divisors (see below), whose sum is σ = 134515332. Its totient is φ = 38035968.

The previous prime is 76468913. The next prime is 76468937. The reversal of 76468916 is 61986467.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5740816 + 70728100 = 2396^2 + 8410^2 .

It is a super-2 number, since 2×76468916² = 11694990228430112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76468913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48755 + ... + 50298.

It is an arithmetic number, because the mean of its divisors is an integer number (11209611).

Almost surely, 2^76468916 is an apocalyptic number.

It is an amenable number.

76468916 is a deficient number, since it is larger than the sum of its proper divisors (58046416).

76468916 is a wasteful number, since it uses less digits than its factorization.

76468916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99250 (or 99248 counting only the distinct ones).

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

The square root of 76468916 is about 8744.6507077184. The cubic root of 76468916 is about 424.4517331566.

The spelling of 76468916 in words is "seventy-six million, four hundred sixty-eight thousand, nine hundred sixteen".