35008021 has 8 divisors (see below), whose sum is σ = 36405504. Its totient is φ = 33627360.

The previous prime is 35008019. The next prime is 35008027. The reversal of 35008021 is 12080053.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 35008021 - 2¹ = 35008019 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 35008021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35008027) 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 in 7 ways as a sum of consecutive naturals, for example, 126 + ... + 8368.

It is an arithmetic number, because the mean of its divisors is an integer number (4550688).

Almost surely, 2^35008021 is an apocalyptic number.

35008021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

35008021 is a deficient number, since it is larger than the sum of its proper divisors (1397483).

35008021 is a wasteful number, since it uses less digits than its factorization.

35008021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8411.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 35008021 is about 5916.7576424931. The cubic root of 35008021 is about 327.1316169416.

Adding to 35008021 its reverse (12080053), we get a palindrome (47088074).

The spelling of 35008021 in words is "thirty-five million, eight thousand, twenty-one".