83257381601 has 8 divisors (see below), whose sum is σ = 84398012160. Its totient is φ = 82123602192.

The previous prime is 83257381583. The next prime is 83257381631. The reversal of 83257381601 is 10618375238.

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 a de Polignac number, because none of the positive numbers 2^k-83257381601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83257381631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1688315 + ... + 1736928.

It is an arithmetic number, because the mean of its divisors is an integer number (10549751520).

Almost surely, 2^83257381601 is an apocalyptic number.

It is an amenable number.

83257381601 is a deficient number, since it is larger than the sum of its proper divisors (1140630559).

83257381601 is a wasteful number, since it uses less digits than its factorization.

83257381601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425575.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 83257381601 in words is "eighty-three billion, two hundred fifty-seven million, three hundred eighty-one thousand, six hundred one".