83880787201 has 8 divisors (see below), whose sum is σ = 88829015040. Its totient is φ = 78934122048.

The previous prime is 83880787171. The next prime is 83880787213. The reversal of 83880787201 is 10278708838.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 83880787201 - 2⁵ = 83880787169 is a prime.

It is a super-2 number, since 2×83880787201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83880787271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279241 + ... + 495718.

It is an arithmetic number, because the mean of its divisors is an integer number (11103626880).

Almost surely, 2^83880787201 is an apocalyptic number.

It is an amenable number.

83880787201 is a deficient number, since it is larger than the sum of its proper divisors (4948227839).

83880787201 is a wasteful number, since it uses less digits than its factorization.

83880787201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781343.

The product of its (nonzero) digits is 1204224, while the sum is 52.

The spelling of 83880787201 in words is "eighty-three billion, eight hundred eighty million, seven hundred eighty-seven thousand, two hundred one".