61140200 has 48 divisors (see below), whose sum is σ = 155079360. Its totient is φ = 22232000.

The previous prime is 61140199. The next prime is 61140221. The reversal of 61140200 is 204116.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11696 + ... + 16095.

It is an arithmetic number, because the mean of its divisors is an integer number (3230820).

Almost surely, 2^61140200 is an apocalyptic number.

It is an amenable number.

61140200 is an abundant number, since it is smaller than the sum of its proper divisors (93939160).

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

61140200 is a wasteful number, since it uses less digits than its factorization.

61140200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27818 (or 27809 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 61140200 is about 7819.2199099399. The cubic root of 61140200 is about 393.9510705642.

Adding to 61140200 its reverse (204116), we get a palindrome (61344316).

The spelling of 61140200 in words is "sixty-one million, one hundred forty thousand, two hundred".