260867806 has 4 divisors (see below), whose sum is σ = 391301712. Its totient is φ = 130433902.

The previous prime is 260867729. The next prime is 260867807. The reversal of 260867806 is 608768062.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260867807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65216950 + ... + 65216953.

It is an arithmetic number, because the mean of its divisors is an integer number (97825428).

Almost surely, 2^260867806 is an apocalyptic number.

260867806 is a deficient number, since it is larger than the sum of its proper divisors (130433906).

260867806 is a wasteful number, since it uses less digits than its factorization.

260867806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130433905.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 260867806 is about 16151.4026016318. The cubic root of 260867806 is about 638.9597407375.

The spelling of 260867806 in words is "two hundred sixty million, eight hundred sixty-seven thousand, eight hundred six".