76685050 has 24 divisors (see below), whose sum is σ = 153607356. Its totient is φ = 28314240.

The previous prime is 76685029. The next prime is 76685069. The reversal of 76685050 is 5058667.

It is a Cunningham number, because it is equal to 8757²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 942841 + 75742209 = 971^2 + 8703^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58339 + ... + 59638.

Almost surely, 2^76685050 is an apocalyptic number.

76685050 is an abundant number, since it is smaller than the sum of its proper divisors (76922306).

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

76685050 is a wasteful number, since it uses less digits than its factorization.

76685050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118002 (or 117997 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 76685050 is about 8757.0000570972. Note that the first 4 decimals coincide. The cubic root of 76685050 is about 424.8512512893.

The spelling of 76685050 in words is "seventy-six million, six hundred eighty-five thousand, fifty".