76765650 has 48 divisors (see below), whose sum is σ = 205028544. Its totient is φ = 18895680.

The previous prime is 76765631. The next prime is 76765673. The reversal of 76765650 is 5656767.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 17734 + ... + 21633.

It is an arithmetic number, because the mean of its divisors is an integer number (4271428).

Almost surely, 2^76765650 is an apocalyptic number.

76765650 is an abundant number, since it is smaller than the sum of its proper divisors (128262894).

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

76765650 is a wasteful number, since it uses less digits than its factorization.

76765650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39395 (or 39390 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 42.

The square root of 76765650 is about 8761.6008811176. The cubic root of 76765650 is about 425.0000461361. Note that the first 4 decimals are identical.

The spelling of 76765650 in words is "seventy-six million, seven hundred sixty-five thousand, six hundred fifty".