76801066 has 8 divisors (see below), whose sum is σ = 115246404. Its totient is φ = 38385600.

The previous prime is 76801063. The next prime is 76801079. The reversal of 76801066 is 66010867.

It can be written as a sum of positive squares in 2 ways, for example, as 76475025 + 326041 = 8745^2 + 571^2 .

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

It is not an unprimeable number, because it can be changed into a prime (76801061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786 + ... + 12418.

Almost surely, 2^76801066 is an apocalyptic number.

76801066 is a deficient number, since it is larger than the sum of its proper divisors (38445338).

76801066 is a wasteful number, since it uses less digits than its factorization.

76801066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14936.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 76801066 is about 8763.6217398973. The cubic root of 76801066 is about 425.0653943203.

The spelling of 76801066 in words is "seventy-six million, eight hundred one thousand, sixty-six".