65738379 has 8 divisors (see below), whose sum is σ = 100172800. Its totient is φ = 37564776.

The previous prime is 65738377. The next prime is 65738399. The reversal of 65738379 is 97383756.

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

It is not a de Polignac number, because 65738379 - 2¹ = 65738377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65738377) 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, 1565179 + ... + 1565220.

It is an arithmetic number, because the mean of its divisors is an integer number (12521600).

Almost surely, 2^65738379 is an apocalyptic number.

65738379 is a deficient number, since it is larger than the sum of its proper divisors (34434421).

65738379 is a wasteful number, since it uses less digits than its factorization.

65738379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130409.

The product of its digits is 952560, while the sum is 48.

The square root of 65738379 is about 8107.9207568895. The cubic root of 65738379 is about 403.5893185600.

The spelling of 65738379 in words is "sixty-five million, seven hundred thirty-eight thousand, three hundred seventy-nine".