61234500 has 48 divisors (see below), whose sum is σ = 178319232. Its totient is φ = 16328800.

The previous prime is 61234469. The next prime is 61234501. The reversal of 61234500 is 543216.

It is a happy number.

61234500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (61234501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18912 + ... + 21911.

It is an arithmetic number, because the mean of its divisors is an integer number (3714984).

Almost surely, 2^61234500 is an apocalyptic number.

61234500 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61234500 is an abundant number, since it is smaller than the sum of its proper divisors (117084732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61234500 is a wasteful number, since it uses less digits than its factorization.

61234500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40845 (or 40833 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 61234500 is about 7825.2475999166. The cubic root of 61234500 is about 394.1535042221.

Adding to 61234500 its reverse (543216), we get a palindrome (61777716).

The spelling of 61234500 in words is "sixty-one million, two hundred thirty-four thousand, five hundred".