76520634 has 8 divisors (see below), whose sum is σ = 153041280. Its totient is φ = 25506876.

The previous prime is 76520629. The next prime is 76520641. The reversal of 76520634 is 43602567.

It is a sphenic number, since it is the product of 3 distinct primes.

76520634 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 76520595 and 76520604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6376714 + ... + 6376725.

It is an arithmetic number, because the mean of its divisors is an integer number (19130160).

Almost surely, 2^76520634 is an apocalyptic number.

76520634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76520634 is a wasteful number, since it uses less digits than its factorization.

76520634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12753444.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 76520634 is about 8747.6073300074. The cubic root of 76520634 is about 424.5474009951.

It can be divided in two parts, 76 and 520634, that added together give a triangular number (520710 = T₁₀₂₀).

The spelling of 76520634 in words is "seventy-six million, five hundred twenty thousand, six hundred thirty-four".