76767876 has 36 divisors (see below), whose sum is σ = 194606412. Its totient is φ = 25516224.

The previous prime is 76767871. The next prime is 76767877. The reversal of 76767876 is 67876767.

It is a happy number.

76767876 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 43243776 + 33524100 = 6576^2 + 5790^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (76767871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10570 + ... + 16286.

Almost surely, 2^76767876 is an apocalyptic number.

It is an amenable number.

76767876 is an abundant number, since it is smaller than the sum of its proper divisors (117838536).

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

76767876 is a wasteful number, since it uses less digits than its factorization.

76767876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100 (or 6095 counting only the distinct ones).

The product of its digits is 4148928, while the sum is 54.

The square root of 76767876 is about 8761.7279117763. The cubic root of 76767876 is about 425.0041540540.

The spelling of 76767876 in words is "seventy-six million, seven hundred sixty-seven thousand, eight hundred seventy-six".