61063768 has 8 divisors (see below), whose sum is σ = 114494580. Its totient is φ = 30531880.

The previous prime is 61063757. The next prime is 61063771. The reversal of 61063768 is 86736016.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 3816478 + ... + 3816493.

Almost surely, 2^61063768 is an apocalyptic number.

It is an amenable number.

61063768 is a deficient number, since it is larger than the sum of its proper divisors (53430812).

61063768 is a wasteful number, since it uses less digits than its factorization.

61063768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7632977 (or 7632973 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 61063768 is about 7814.3309374508. The cubic root of 61063768 is about 393.7868413332.

The spelling of 61063768 in words is "sixty-one million, sixty-three thousand, seven hundred sixty-eight".