118321461 has 12 divisors (see below), whose sum is σ = 171007200. Its totient is φ = 78835560.

The previous prime is 118321457. The next prime is 118321471. The reversal of 118321461 is 164123811.

It is a happy number.

118321461 is a `hidden beast` number, since 1 + 183 + 21 + 461 = 666.

It is not a de Polignac number, because 118321461 - 2² = 118321457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118321471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21856 + ... + 26726.

It is an arithmetic number, because the mean of its divisors is an integer number (14250600).

Almost surely, 2^118321461 is an apocalyptic number.

It is an amenable number.

118321461 is a deficient number, since it is larger than the sum of its proper divisors (52685739).

118321461 is a wasteful number, since it uses less digits than its factorization.

118321461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7576 (or 7573 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 118321461 is about 10877.5668694796. The cubic root of 118321461 is about 490.9318115092.

The spelling of 118321461 in words is "one hundred eighteen million, three hundred twenty-one thousand, four hundred sixty-one".