260377851 has 4 divisors (see below), whose sum is σ = 347170472. Its totient is φ = 173585232.

The previous prime is 260377849. The next prime is 260377861. The reversal of 260377851 is 158773062.

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

It is not a de Polignac number, because 260377851 - 2¹ = 260377849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260377861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43396306 + ... + 43396311.

It is an arithmetic number, because the mean of its divisors is an integer number (86792618).

Almost surely, 2^260377851 is an apocalyptic number.

260377851 is a deficient number, since it is larger than the sum of its proper divisors (86792621).

260377851 is an equidigital number, since it uses as much as digits as its factorization.

260377851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86792620.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 260377851 is about 16136.2279049349. The cubic root of 260377851 is about 638.5594642859.

The spelling of 260377851 in words is "two hundred sixty million, three hundred seventy-seven thousand, eight hundred fifty-one".