76362661 has 2 divisors, whose sum is σ = 76362662. Its totient is φ = 76362660.

The previous prime is 76362631. The next prime is 76362677. The reversal of 76362661 is 16626367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68062500 + 8300161 = 8250^2 + 2881^2 .

It is a cyclic number.

It is not a de Polignac number, because 76362661 - 2¹³ = 76354469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76362661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76362631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38181330 + 38181331.

It is an arithmetic number, because the mean of its divisors is an integer number (38181331).

Almost surely, 2^76362661 is an apocalyptic number.

It is an amenable number.

76362661 is a deficient number, since it is larger than the sum of its proper divisors (1).

76362661 is an equidigital number, since it uses as much as digits as its factorization.

76362661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 37.

The square root of 76362661 is about 8738.5731672854. The cubic root of 76362661 is about 424.2550474680.

The spelling of 76362661 in words is "seventy-six million, three hundred sixty-two thousand, six hundred sixty-one".