61343051 has 12 divisors (see below), whose sum is σ = 77846040. Its totient is φ = 47799360.

The previous prime is 61343041. The next prime is 61343053. The reversal of 61343051 is 15034316.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-61343051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61343053) 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 11 ways as a sum of consecutive naturals, for example, 56366 + ... + 57443.

It is an arithmetic number, because the mean of its divisors is an integer number (6487170).

Almost surely, 2^61343051 is an apocalyptic number.

61343051 is a deficient number, since it is larger than the sum of its proper divisors (16502989).

61343051 is a wasteful number, since it uses less digits than its factorization.

61343051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113834 (or 113827 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 61343051 is about 7832.1804754487. The cubic root of 61343051 is about 394.3862733292.

Adding to 61343051 its reverse (15034316), we get a palindrome (76377367).

The spelling of 61343051 in words is "sixty-one million, three hundred forty-three thousand, fifty-one".