1838087 has 2 divisors, whose sum is σ = 1838088. Its totient is φ = 1838086.

The previous prime is 1838069. The next prime is 1838101. The reversal of 1838087 is 7808381.

1838087 is nontrivially palindromic in base 8.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1838087 - 2⁸ = 1837831 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1838047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 919043 + 919044.

It is an arithmetic number, because the mean of its divisors is an integer number (919044).

2^1838087 is an apocalyptic number.

1838087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1838087 is an equidigital number, since it uses as much as digits as its factorization.

1838087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 1838087 is about 1355.7606720952. The cubic root of 1838087 is about 122.4960320803.

The spelling of 1838087 in words is "one million, eight hundred thirty-eight thousand, eighty-seven".