77060201 has 4 divisors (see below), whose sum is σ = 81593172. Its totient is φ = 72527232.

The previous prime is 77060183. The next prime is 77060209. The reversal of 77060201 is 10206077.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10206077 = 7 ⋅1458011.

It can be written as a sum of positive squares in 2 ways, for example, as 61465600 + 15594601 = 7840^2 + 3949^2 .

It is a cyclic number.

It is not a de Polignac number, because 77060201 - 2¹⁴ = 77043817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77060209) 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, 2266460 + ... + 2266493.

It is an arithmetic number, because the mean of its divisors is an integer number (20398293).

Almost surely, 2^77060201 is an apocalyptic number.

It is an amenable number.

77060201 is a deficient number, since it is larger than the sum of its proper divisors (4532971).

77060201 is a wasteful number, since it uses less digits than its factorization.

77060201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4532970.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 77060201 is about 8778.3939875128. The cubic root of 77060201 is about 425.5429296515.

Adding to 77060201 its reverse (10206077), we get a palindrome (87266278).

The spelling of 77060201 in words is "seventy-seven million, sixty thousand, two hundred one".