202680065 has 8 divisors (see below), whose sum is σ = 277961280. Its totient is φ = 138980592.

The previous prime is 202680041. The next prime is 202680067. The reversal of 202680065 is 560086202.

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 202680065 - 2¹⁰ = 202679041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202680067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2895395 + ... + 2895464.

It is an arithmetic number, because the mean of its divisors is an integer number (34745160).

Almost surely, 2^202680065 is an apocalyptic number.

It is an amenable number.

202680065 is a deficient number, since it is larger than the sum of its proper divisors (75281215).

202680065 is an equidigital number, since it uses as much as digits as its factorization.

202680065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5790871.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 202680065 is about 14236.5749040982. The cubic root of 202680065 is about 587.4041515583.

The spelling of 202680065 in words is "two hundred two million, six hundred eighty thousand, sixty-five".