61916548 has 12 divisors (see below), whose sum is σ = 111849472. Its totient is φ = 29959560.

The previous prime is 61916521. The next prime is 61916549. The reversal of 61916548 is 84561916.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 61916548.

It is not an unprimeable number, because it can be changed into a prime (61916549) 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, 249540 + ... + 249787.

Almost surely, 2^61916548 is an apocalyptic number.

It is an amenable number.

61916548 is a deficient number, since it is larger than the sum of its proper divisors (49932924).

61916548 is a wasteful number, since it uses less digits than its factorization.

61916548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499362 (or 499360 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 61916548 is about 7868.7068823283. The cubic root of 61916548 is about 395.6115038318.

The spelling of 61916548 in words is "sixty-one million, nine hundred sixteen thousand, five hundred forty-eight".