34621087 has 2 divisors, whose sum is σ = 34621088. Its totient is φ = 34621086.

The previous prime is 34621033. The next prime is 34621109. The reversal of 34621087 is 78012643.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34621087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34621007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17310543 + 17310544.

It is an arithmetic number, because the mean of its divisors is an integer number (17310544).

Almost surely, 2^34621087 is an apocalyptic number.

34621087 is a deficient number, since it is larger than the sum of its proper divisors (1).

34621087 is an equidigital number, since it uses as much as digits as its factorization.

34621087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 34621087 is about 5883.9686436962. The cubic root of 34621087 is about 325.9219172648.

The spelling of 34621087 in words is "thirty-four million, six hundred twenty-one thousand, eighty-seven".