83801265 has 8 divisors (see below), whose sum is σ = 134082048. Its totient is φ = 44694000.

The previous prime is 83801261. The next prime is 83801269. The reversal of 83801265 is 56210838.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (83801261) and next prime (83801269).

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

It is not a de Polignac number, because 83801265 - 2² = 83801261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83801261) 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, 2793361 + ... + 2793390.

It is an arithmetic number, because the mean of its divisors is an integer number (16760256).

Almost surely, 2^83801265 is an apocalyptic number.

It is an amenable number.

83801265 is a deficient number, since it is larger than the sum of its proper divisors (50280783).

83801265 is a wasteful number, since it uses less digits than its factorization.

83801265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5586759.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 83801265 is about 9154.3030865271. The cubic root of 83801265 is about 437.6062588159.

The spelling of 83801265 in words is "eighty-three million, eight hundred one thousand, two hundred sixty-five".