61965714 has 32 divisors (see below), whose sum is σ = 135461376. Its totient is φ = 18812160.

The previous prime is 61965689. The next prime is 61965773. The reversal of 61965714 is 41756916.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6637 + ... + 12960.

It is an arithmetic number, because the mean of its divisors is an integer number (4233168).

Almost surely, 2^61965714 is an apocalyptic number.

61965714 is an abundant number, since it is smaller than the sum of its proper divisors (73495662).

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

61965714 is a wasteful number, since it uses less digits than its factorization.

61965714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19650.

The product of its digits is 45360, while the sum is 39.

The square root of 61965714 is about 7871.8304097586. The cubic root of 61965714 is about 395.7161903801.

The spelling of 61965714 in words is "sixty-one million, nine hundred sixty-five thousand, seven hundred fourteen".