261093676 has 24 divisors (see below), whose sum is σ = 461427120. Its totient is φ = 129264192.

The previous prime is 261093673. The next prime is 261093683. The reversal of 261093676 is 676390162.

261093676 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (261093671) 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, 211830 + ... + 213058.

It is an arithmetic number, because the mean of its divisors is an integer number (19226130).

Almost surely, 2^261093676 is an apocalyptic number.

It is an amenable number.

261093676 is a deficient number, since it is larger than the sum of its proper divisors (200333444).

261093676 is a wasteful number, since it uses less digits than its factorization.

261093676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713 (or 1711 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 261093676 is about 16158.3933607274. The cubic root of 261093676 is about 639.1441000184.

The spelling of 261093676 in words is "two hundred sixty-one million, ninety-three thousand, six hundred seventy-six".