76308836 has 6 divisors (see below), whose sum is σ = 133540470. Its totient is φ = 38154416.

The previous prime is 76308823. The next prime is 76308847. The reversal of 76308836 is 63880367.

It can be written as a sum of positive squares in only one way, i.e., 59136100 + 17172736 = 7690^2 + 4144^2 .

It is a super-3 number, since 3×76308836³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76308793 and 76308802.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9538601 + ... + 9538608.

It is an arithmetic number, because the mean of its divisors is an integer number (22256745).

Almost surely, 2^76308836 is an apocalyptic number.

It is an amenable number.

76308836 is a deficient number, since it is larger than the sum of its proper divisors (57231634).

76308836 is a wasteful number, since it uses less digits than its factorization.

76308836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19077213 (or 19077211 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 76308836 is about 8735.4928882119. The cubic root of 76308836 is about 424.1553438737.

The spelling of 76308836 in words is "seventy-six million, three hundred eight thousand, eight hundred thirty-six".