118661326 has 16 divisors (see below), whose sum is σ = 215385696. Its totient is φ = 47863296.

The previous prime is 118661321. The next prime is 118661351. The reversal of 118661326 is 623166811.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 118661291 and 118661300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118661321) 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, 249051 + ... + 249526.

It is an arithmetic number, because the mean of its divisors is an integer number (13461606).

Almost surely, 2^118661326 is an apocalyptic number.

118661326 is a deficient number, since it is larger than the sum of its proper divisors (96724370).

118661326 is a wasteful number, since it uses less digits than its factorization.

118661326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498603.

The product of its digits is 10368, while the sum is 34.

The square root of 118661326 is about 10893.1779568682. The cubic root of 118661326 is about 491.4014108534.

The spelling of 118661326 in words is "one hundred eighteen million, six hundred sixty-one thousand, three hundred twenty-six".