61304200 has 48 divisors (see below), whose sum is σ = 148740480. Its totient is φ = 23453760.

The previous prime is 61304183. The next prime is 61304209. The reversal of 61304200 is 240316.

It is not an unprimeable number, because it can be changed into a prime (61304209) 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, 2064 + ... + 11263.

It is an arithmetic number, because the mean of its divisors is an integer number (3098760).

Almost surely, 2^61304200 is an apocalyptic number.

It is an amenable number.

61304200 is an abundant number, since it is smaller than the sum of its proper divisors (87436280).

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

61304200 is a wasteful number, since it uses less digits than its factorization.

61304200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13366 (or 13357 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 61304200 is about 7829.6998665338. The cubic root of 61304200 is about 394.3029955619.

Adding to 61304200 its reverse (240316), we get a palindrome (61544516).

It can be divided in two parts, 61304 and 200, that added together give a square (61504 = 248²).

The spelling of 61304200 in words is "sixty-one million, three hundred four thousand, two hundred".