38662087 has 2 divisors, whose sum is σ = 38662088. Its totient is φ = 38662086.

The previous prime is 38662081. The next prime is 38662109. The reversal of 38662087 is 78026683.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38662087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38662081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19331043 + 19331044.

It is an arithmetic number, because the mean of its divisors is an integer number (19331044).

Almost surely, 2^38662087 is an apocalyptic number.

38662087 is a deficient number, since it is larger than the sum of its proper divisors (1).

38662087 is an equidigital number, since it uses as much as digits as its factorization.

38662087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 38662087 is about 6217.8844473020. The cubic root of 38662087 is about 338.1388707277.

The spelling of 38662087 in words is "thirty-eight million, six hundred sixty-two thousand, eighty-seven".