61230818 has 8 divisors (see below), whose sum is σ = 100195920. Its totient is φ = 27832180.

The previous prime is 61230817. The next prime is 61230823. The reversal of 61230818 is 81803216.

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 (61230817) 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, 1391588 + ... + 1391631.

It is an arithmetic number, because the mean of its divisors is an integer number (12524490).

Almost surely, 2^61230818 is an apocalyptic number.

61230818 is a deficient number, since it is larger than the sum of its proper divisors (38965102).

61230818 is a wasteful number, since it uses less digits than its factorization.

61230818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783232.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 61230818 is about 7825.0123322587. The cubic root of 61230818 is about 394.1456039791.

The spelling of 61230818 in words is "sixty-one million, two hundred thirty thousand, eight hundred eighteen".