61914065 has 8 divisors (see below), whose sum is σ = 78207360. Its totient is φ = 46924272.

The previous prime is 61914031. The next prime is 61914079. The reversal of 61914065 is 56041916.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61914065 is a prime.

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, 325769 + ... + 325958.

It is an arithmetic number, because the mean of its divisors is an integer number (9775920).

Almost surely, 2^61914065 is an apocalyptic number.

It is an amenable number.

61914065 is a deficient number, since it is larger than the sum of its proper divisors (16293295).

61914065 is a wasteful number, since it uses less digits than its factorization.

61914065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651751.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 61914065 is about 7868.5491038691. The cubic root of 61914065 is about 395.6062154421.

The spelling of 61914065 in words is "sixty-one million, nine hundred fourteen thousand, sixty-five".