76506101 has 6 divisors (see below), whose sum is σ = 88996950. Its totient is φ = 65576616.

The previous prime is 76506097. The next prime is 76506107. The reversal of 76506101 is 10160567.

It can be written as a sum of positive squares in only one way, i.e., 57365476 + 19140625 = 7574^2 + 4375^2 .

It is not a de Polignac number, because 76506101 - 2² = 76506097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76506107) 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, 780626 + ... + 780723.

It is an arithmetic number, because the mean of its divisors is an integer number (14832825).

Almost surely, 2^76506101 is an apocalyptic number.

It is an amenable number.

76506101 is a deficient number, since it is larger than the sum of its proper divisors (12490849).

76506101 is a wasteful number, since it uses less digits than its factorization.

76506101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561363 (or 1561356 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 76506101 is about 8746.7766062704. The cubic root of 76506101 is about 424.5205222406.

Adding to 76506101 its reverse (10160567), we get a palindrome (86666668).

The spelling of 76506101 in words is "seventy-six million, five hundred six thousand, one hundred one".