118652561 has 8 divisors (see below), whose sum is σ = 124255680. Its totient is φ = 113086512.

The previous prime is 118652551. The next prime is 118652563. The reversal of 118652561 is 165256811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118652561 - 2⁶ = 118652497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118652563) 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, 2606 + ... + 15623.

It is an arithmetic number, because the mean of its divisors is an integer number (15531960).

Almost surely, 2^118652561 is an apocalyptic number.

It is an amenable number.

118652561 is a deficient number, since it is larger than the sum of its proper divisors (5603119).

118652561 is a wasteful number, since it uses less digits than its factorization.

118652561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18535.

The product of its digits is 14400, while the sum is 35.

The square root of 118652561 is about 10892.7756334187. The cubic root of 118652561 is about 491.3893113217.

The spelling of 118652561 in words is "one hundred eighteen million, six hundred fifty-two thousand, five hundred sixty-one".