76232647 has 2 divisors, whose sum is σ = 76232648. Its totient is φ = 76232646.

The previous prime is 76232549. The next prime is 76232657. The reversal of 76232647 is 74623267.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (74623267) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76232647 - 2¹¹ = 76230599 is a prime.

It is a super-2 number, since 2×76232647² = 11622832937253218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76232657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38116323 + 38116324.

It is an arithmetic number, because the mean of its divisors is an integer number (38116324).

Almost surely, 2^76232647 is an apocalyptic number.

76232647 is a deficient number, since it is larger than the sum of its proper divisors (1).

76232647 is an equidigital number, since it uses as much as digits as its factorization.

76232647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 37.

The square root of 76232647 is about 8731.1309118579. The cubic root of 76232647 is about 424.0141337848.

The spelling of 76232647 in words is "seventy-six million, two hundred thirty-two thousand, six hundred forty-seven".