71936233 has 2 divisors, whose sum is σ = 71936234. Its totient is φ = 71936232.

The previous prime is 71936201. The next prime is 71936239. The reversal of 71936233 is 33263917.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62220544 + 9715689 = 7888^2 + 3117^2 .

It is a cyclic number.

It is not a de Polignac number, because 71936233 - 2⁵ = 71936201 is a prime.

It is not a weakly prime, because it can be changed into another prime (71936239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35968116 + 35968117.

It is an arithmetic number, because the mean of its divisors is an integer number (35968117).

Almost surely, 2^71936233 is an apocalyptic number.

It is an amenable number.

71936233 is a deficient number, since it is larger than the sum of its proper divisors (1).

71936233 is an equidigital number, since it uses as much as digits as its factorization.

71936233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 34.

The square root of 71936233 is about 8481.5230353988. The cubic root of 71936233 is about 415.8939128675.

The spelling of 71936233 in words is "seventy-one million, nine hundred thirty-six thousand, two hundred thirty-three".