61056678 has 16 divisors (see below), whose sum is σ = 122194800. Its totient is φ = 20338656.

The previous prime is 61056659. The next prime is 61056683. The reversal of 61056678 is 87665016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11148 + ... + 15696.

It is an arithmetic number, because the mean of its divisors is an integer number (7637175).

Almost surely, 2^61056678 is an apocalyptic number.

61056678 is an abundant number, since it is smaller than the sum of its proper divisors (61138122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61056678 is a wasteful number, since it uses less digits than its factorization.

61056678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6791.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 61056678 is about 7813.8772706000. The cubic root of 61056678 is about 393.7716001252.

The spelling of 61056678 in words is "sixty-one million, fifty-six thousand, six hundred seventy-eight".