76671801 has 6 divisors (see below), whose sum is σ = 110748170. Its totient is φ = 51114528.

The previous prime is 76671797. The next prime is 76671823. The reversal of 76671801 is 10817667.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 67815225 + 8856576 = 8235^2 + 2976^2 .

It is not a de Polignac number, because 76671801 - 2² = 76671797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76670801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4259536 + ... + 4259553.

Almost surely, 2^76671801 is an apocalyptic number.

It is an amenable number.

76671801 is a deficient number, since it is larger than the sum of its proper divisors (34076369).

76671801 is a wasteful number, since it uses less digits than its factorization.

76671801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8519095 (or 8519092 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 76671801 is about 8756.2435438948. The cubic root of 76671801 is about 424.8267824677.

The spelling of 76671801 in words is "seventy-six million, six hundred seventy-one thousand, eight hundred one".