76616704 has 22 divisors (see below), whose sum is σ = 153160634. Its totient is φ = 38307840.

The previous prime is 76616699. The next prime is 76616731. The reversal of 76616704 is 40761667.

It can be written as a sum of positive squares in only one way, i.e., 64000000 + 12616704 = 8000^2 + 3552^2 .

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, 36387 + ... + 38434.

It is an arithmetic number, because the mean of its divisors is an integer number (6961847).

Almost surely, 2^76616704 is an apocalyptic number.

It is an amenable number.

76616704 is a deficient number, since it is larger than the sum of its proper divisors (76543930).

76616704 is an equidigital number, since it uses as much as digits as its factorization.

76616704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74841 (or 74823 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 76616704 is about 8753.0968234106. The cubic root of 76616704 is about 424.7249967181.

It can be divided in two parts, 7661 and 6704, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 76616704 in words is "seventy-six million, six hundred sixteen thousand, seven hundred four".