61039716 has 48 divisors (see below), whose sum is σ = 144930240. Its totient is φ = 19992960.

The previous prime is 61039697. The next prime is 61039717. The reversal of 61039716 is 61793016.

It is not an unprimeable number, because it can be changed into a prime (61039717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337146 + ... + 337326.

It is an arithmetic number, because the mean of its divisors is an integer number (3019380).

Almost surely, 2^61039716 is an apocalyptic number.

It is an amenable number.

61039716 is an abundant number, since it is smaller than the sum of its proper divisors (83890524).

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

61039716 is a wasteful number, since it uses less digits than its factorization.

61039716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 61039716 is about 7812.7918185499. The cubic root of 61039716 is about 393.7351325200.

The spelling of 61039716 in words is "sixty-one million, thirty-nine thousand, seven hundred sixteen".