35868121 has 9 divisors (see below), whose sum is σ = 36884029. Its totient is φ = 34879936.

The previous prime is 35868103. The next prime is 35868127. The reversal of 35868121 is 12186853.

The square root of 35868121 is 5989.

It is a perfect power (a square), and thus also a powerful number.

35868121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6056521 + 29811600 = 2461^2 + 5460^2 .

It is not a de Polignac number, because 35868121 - 2¹⁷ = 35737049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35868127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 317361 + ... + 317473.

Almost surely, 2^35868121 is an apocalyptic number.

35868121 is the 5989-th square number.

35868121 is the 2995-th centered octagonal number.

It is an amenable number.

35868121 is a deficient number, since it is larger than the sum of its proper divisors (1015908).

35868121 is an frugal number, since it uses more digits than its factorization.

35868121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 166 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The cubic root of 35868121 is about 329.7890325902.

The spelling of 35868121 in words is "thirty-five million, eight hundred sixty-eight thousand, one hundred twenty-one".