35360021 has 4 divisors (see below), whose sum is σ = 35545344. Its totient is φ = 35174700.

The previous prime is 35360009. The next prime is 35360023. The reversal of 35360021 is 12006353.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12006353 = 977 ⋅12289.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35360021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 35359975 and 35360002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35360023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92375 + ... + 92756.

It is an arithmetic number, because the mean of its divisors is an integer number (8886336).

Almost surely, 2^35360021 is an apocalyptic number.

It is an amenable number.

35360021 is a deficient number, since it is larger than the sum of its proper divisors (185323).

35360021 is a wasteful number, since it uses less digits than its factorization.

35360021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185322.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 35360021 is about 5946.4292646932. The cubic root of 35360021 is about 328.2243810956.

Adding to 35360021 its reverse (12006353), we get a palindrome (47366374).

The spelling of 35360021 in words is "thirty-five million, three hundred sixty thousand, twenty-one".