260201986 has 16 divisors (see below), whose sum is σ = 426044448. Its totient is φ = 118201600.

The previous prime is 260201971. The next prime is 260202001. The reversal of 260201986 is 689102062.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (260201971) and next prime (260202001).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53346 + ... + 58018.

It is an arithmetic number, because the mean of its divisors is an integer number (26627778).

Almost surely, 2^260201986 is an apocalyptic number.

260201986 is a deficient number, since it is larger than the sum of its proper divisors (165842462).

260201986 is a wasteful number, since it uses less digits than its factorization.

260201986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7217.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 260201986 is about 16130.7776005994. Note that the first 3 decimals coincide. The cubic root of 260201986 is about 638.4156661446.

The spelling of 260201986 in words is "two hundred sixty million, two hundred one thousand, nine hundred eighty-six".