118260819 has 12 divisors (see below), whose sum is σ = 171027376. Its totient is φ = 78745392.

The previous prime is 118260809. The next prime is 118260827. The reversal of 118260819 is 918062811.

It is not a de Polignac number, because 118260819 - 2¹⁶ = 118195283 is a prime.

It is a super-2 number, since 2×118260819² = 27971242621101522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118260809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 402 + ... + 15384.

Almost surely, 2^118260819 is an apocalyptic number.

118260819 is a deficient number, since it is larger than the sum of its proper divisors (52766557).

118260819 is a wasteful number, since it uses less digits than its factorization.

118260819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15866 (or 15863 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 36.

The square root of 118260819 is about 10874.7790322379. The cubic root of 118260819 is about 490.8479265453.

It can be divided in two parts, 1182 and 60819, that added together give a square (62001 = 249²).

The spelling of 118260819 in words is "one hundred eighteen million, two hundred sixty thousand, eight hundred nineteen".