61744316 has 6 divisors (see below), whose sum is σ = 108052560. Its totient is φ = 30872156.

The previous prime is 61744307. The next prime is 61744339. The reversal of 61744316 is 61344716.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7718036 + ... + 7718043.

It is an arithmetic number, because the mean of its divisors is an integer number (18008760).

Almost surely, 2^61744316 is an apocalyptic number.

It is an amenable number.

61744316 is a deficient number, since it is larger than the sum of its proper divisors (46308244).

61744316 is a wasteful number, since it uses less digits than its factorization.

61744316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15436083 (or 15436081 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 61744316 is about 7857.7551501685. The cubic root of 61744316 is about 395.2443416921.

The spelling of 61744316 in words is "sixty-one million, seven hundred forty-four thousand, three hundred sixteen".