261462114 has 64 divisors (see below), whose sum is σ = 611297280. Its totient is φ = 82676880.

The previous prime is 261462109. The next prime is 261462151. The reversal of 261462114 is 411264162.

261462114 is a `hidden beast` number, since 26 + 1 + 4 + 621 + 14 = 666.

261462114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161899 + ... + 163505.

It is an arithmetic number, because the mean of its divisors is an integer number (9551520).

Almost surely, 2^261462114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 261462114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305648640).

261462114 is an abundant number, since it is smaller than the sum of its proper divisors (349835166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

261462114 is a wasteful number, since it uses less digits than its factorization.

261462114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772 (or 1766 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 261462114 is about 16169.7901656144. The cubic root of 261462114 is about 639.4445979053. Note that the first 3 decimals are identical.

The spelling of 261462114 in words is "two hundred sixty-one million, four hundred sixty-two thousand, one hundred fourteen".