61965363 has 8 divisors (see below), whose sum is σ = 82840000. Its totient is φ = 41200488.

The previous prime is 61965353. The next prime is 61965367. The reversal of 61965363 is 36356916.

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

It is not a de Polignac number, because 61965363 - 2¹² = 61961267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61965367) 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, 26113 + ... + 28386.

It is an arithmetic number, because the mean of its divisors is an integer number (10355000).

Almost surely, 2^61965363 is an apocalyptic number.

61965363 is a deficient number, since it is larger than the sum of its proper divisors (20874637).

61965363 is a wasteful number, since it uses less digits than its factorization.

61965363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54881.

The product of its digits is 87480, while the sum is 39.

The square root of 61965363 is about 7871.8081150394. The cubic root of 61965363 is about 395.7154432108.

The spelling of 61965363 in words is "sixty-one million, nine hundred sixty-five thousand, three hundred sixty-three".