61946616 has 32 divisors (see below), whose sum is σ = 155226240. Its totient is φ = 20600928.

The previous prime is 61946609. The next prime is 61946627. The reversal of 61946616 is 61664916.

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, 8445 + ... + 13971.

It is an arithmetic number, because the mean of its divisors is an integer number (4850820).

Almost surely, 2^61946616 is an apocalyptic number.

It is an amenable number.

61946616 is an abundant number, since it is smaller than the sum of its proper divisors (93279624).

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

61946616 is a wasteful number, since it uses less digits than its factorization.

61946616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6003 (or 5999 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 61946616 is about 7870.6172566070. The cubic root of 61946616 is about 395.6755326042.

The spelling of 61946616 in words is "sixty-one million, nine hundred forty-six thousand, six hundred sixteen".