83375765 has 8 divisors (see below), whose sum is σ = 109146528. Its totient is φ = 60636880.

The previous prime is 83375711. The next prime is 83375767. The reversal of 83375765 is 56757338.

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

It is not a de Polignac number, because 83375765 - 2¹⁰ = 83374741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83375767) 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, 757907 + ... + 758016.

It is an arithmetic number, because the mean of its divisors is an integer number (13643316).

Almost surely, 2^83375765 is an apocalyptic number.

It is an amenable number.

83375765 is a deficient number, since it is larger than the sum of its proper divisors (25770763).

83375765 is a wasteful number, since it uses less digits than its factorization.

83375765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515939.

The product of its digits is 529200, while the sum is 44.

The square root of 83375765 is about 9131.0330740831. The cubic root of 83375765 is about 436.8643547392.

The spelling of 83375765 in words is "eighty-three million, three hundred seventy-five thousand, seven hundred sixty-five".