65193755 has 16 divisors (see below), whose sum is σ = 85688064. Its totient is φ = 47222880.

The previous prime is 65193749. The next prime is 65193767. The reversal of 65193755 is 55739156.

It is not a de Polignac number, because 65193755 - 2¹⁸ = 64931611 is a prime.

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, 12212 + ... + 16718.

It is an arithmetic number, because the mean of its divisors is an integer number (5355504).

Almost surely, 2^65193755 is an apocalyptic number.

65193755 is a deficient number, since it is larger than the sum of its proper divisors (20494309).

65193755 is a wasteful number, since it uses less digits than its factorization.

65193755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4786.

The product of its digits is 141750, while the sum is 41.

The square root of 65193755 is about 8074.2649820278. The cubic root of 65193755 is about 402.4716850573.

The spelling of 65193755 in words is "sixty-five million, one hundred ninety-three thousand, seven hundred fifty-five".