261712114 has 8 divisors (see below), whose sum is σ = 397298160. Its totient is φ = 129279396.

The previous prime is 261712103. The next prime is 261712123. The reversal of 261712114 is 411217162.

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

It is a super-2 number, since 2×261712114² = 136986461228697992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788124 + ... + 788455.

It is an arithmetic number, because the mean of its divisors is an integer number (49662270).

Almost surely, 2^261712114 is an apocalyptic number.

261712114 is a deficient number, since it is larger than the sum of its proper divisors (135586046).

261712114 is a wasteful number, since it uses less digits than its factorization.

261712114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576664.

The product of its digits is 672, while the sum is 25.

The square root of 261712114 is about 16177.5187837938. The cubic root of 261712114 is about 639.6483370794.

Adding to 261712114 its reverse (411217162), we get a palindrome (672929276).

The spelling of 261712114 in words is "two hundred sixty-one million, seven hundred twelve thousand, one hundred fourteen".