61456316 has 12 divisors (see below), whose sum is σ = 108396288. Its totient is φ = 30485952.

The previous prime is 61456273. The next prime is 61456337. The reversal of 61456316 is 61365416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59981 + ... + 60996.

It is an arithmetic number, because the mean of its divisors is an integer number (9033024).

Almost surely, 2^61456316 is an apocalyptic number.

It is an amenable number.

61456316 is a deficient number, since it is larger than the sum of its proper divisors (46939972).

61456316 is a wasteful number, since it uses less digits than its factorization.

61456316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121108 (or 121106 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 61456316 is about 7839.4078858036. The cubic root of 61456316 is about 394.6288582425.

The spelling of 61456316 in words is "sixty-one million, four hundred fifty-six thousand, three hundred sixteen".