61914461 has 8 divisors (see below), whose sum is σ = 70836864. Its totient is φ = 53011440.

The previous prime is 61914427. The next prime is 61914467. The reversal of 61914461 is 16441916.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 61914461 - 2⁶ = 61914397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61914467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2816 + ... + 11478.

It is an arithmetic number, because the mean of its divisors is an integer number (8854608).

Almost surely, 2^61914461 is an apocalyptic number.

It is an amenable number.

61914461 is a deficient number, since it is larger than the sum of its proper divisors (8922403).

61914461 is a wasteful number, since it uses less digits than its factorization.

61914461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9691.

The product of its digits is 5184, while the sum is 32.

The square root of 61914461 is about 7868.5742672990. The cubic root of 61914461 is about 395.6070588678.

The spelling of 61914461 in words is "sixty-one million, nine hundred fourteen thousand, four hundred sixty-one".