61965883 has 8 divisors (see below), whose sum is σ = 72545760. Its totient is φ = 51817920.

The previous prime is 61965877. The next prime is 61965899. The reversal of 61965883 is 38856916.

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

It is not a de Polignac number, because 61965883 - 2¹⁷ = 61834811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61965853) 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, 107668 + ... + 108241.

It is an arithmetic number, because the mean of its divisors is an integer number (9068220).

Almost surely, 2^61965883 is an apocalyptic number.

61965883 is a deficient number, since it is larger than the sum of its proper divisors (10579877).

61965883 is a wasteful number, since it uses less digits than its factorization.

61965883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215957.

The product of its digits is 311040, while the sum is 46.

The square root of 61965883 is about 7871.8411442305. The cubic root of 61965883 is about 395.7165501273.

The spelling of 61965883 in words is "sixty-one million, nine hundred sixty-five thousand, eight hundred eighty-three".