76810201 has 4 divisors (see below), whose sum is σ = 82718692. Its totient is φ = 70901712.

The previous prime is 76810189. The next prime is 76810211. The reversal of 76810201 is 10201867.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40195600 + 36614601 = 6340^2 + 6051^2 .

It is a cyclic number.

It is not a de Polignac number, because 76810201 - 2¹⁵ = 76777433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76810211) 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, 2954226 + ... + 2954251.

It is an arithmetic number, because the mean of its divisors is an integer number (20679673).

Almost surely, 2^76810201 is an apocalyptic number.

It is an amenable number.

76810201 is a deficient number, since it is larger than the sum of its proper divisors (5908491).

76810201 is a wasteful number, since it uses less digits than its factorization.

76810201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5908490.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 76810201 is about 8764.1429130292. The cubic root of 76810201 is about 425.0822465969.

The spelling of 76810201 in words is "seventy-six million, eight hundred ten thousand, two hundred one".