61412380 has 12 divisors (see below), whose sum is σ = 128966040. Its totient is φ = 24564944.

The previous prime is 61412371. The next prime is 61412387. The reversal of 61412380 is 8321416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61412387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1535290 + ... + 1535329.

It is an arithmetic number, because the mean of its divisors is an integer number (10747170).

Almost surely, 2^61412380 is an apocalyptic number.

It is an amenable number.

61412380 is an abundant number, since it is smaller than the sum of its proper divisors (67553660).

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

61412380 is a wasteful number, since it uses less digits than its factorization.

61412380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070628 (or 3070626 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 61412380 is about 7836.6051323261. The cubic root of 61412380 is about 394.5347938831.

Adding to 61412380 its reverse (8321416), we get a palindrome (69733796).

The spelling of 61412380 in words is "sixty-one million, four hundred twelve thousand, three hundred eighty".