261471062 has 16 divisors (see below), whose sum is σ = 397511712. Its totient is φ = 128976960.

The previous prime is 261471043. The next prime is 261471079. The reversal of 261471062 is 260174162.

It is a congruent number.

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, 55628 + ... + 60144.

It is an arithmetic number, because the mean of its divisors is an integer number (24844482).

Almost surely, 2^261471062 is an apocalyptic number.

261471062 is a deficient number, since it is larger than the sum of its proper divisors (136040650).

261471062 is a wasteful number, since it uses less digits than its factorization.

261471062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4903.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 261471062 is about 16170.0668520572. The cubic root of 261471062 is about 639.4518923783.

The spelling of 261471062 in words is "two hundred sixty-one million, four hundred seventy-one thousand, sixty-two".