61341818 has 8 divisors (see below), whose sum is σ = 92049312. Its totient is φ = 30658716.

The previous prime is 61341817. The next prime is 61341859. The reversal of 61341818 is 81814316.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (61341817) 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, 2771 + ... + 11417.

It is an arithmetic number, because the mean of its divisors is an integer number (11506164).

Almost surely, 2^61341818 is an apocalyptic number.

61341818 is a deficient number, since it is larger than the sum of its proper divisors (30707494).

61341818 is a wasteful number, since it uses less digits than its factorization.

61341818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12196.

The product of its digits is 4608, while the sum is 32.

The square root of 61341818 is about 7832.1017613409. The cubic root of 61341818 is about 394.3836309134.

The spelling of 61341818 in words is "sixty-one million, three hundred forty-one thousand, eight hundred eighteen".