83930240965 has 8 divisors (see below), whose sum is σ = 100732926240. Its totient is φ = 67133101392.

The previous prime is 83930240959. The next prime is 83930240971. The reversal of 83930240965 is 56904203938.

It is an interprime number because it is at equal distance from previous prime (83930240959) and next prime (83930240971).

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 83930240965 - 2⁷ = 83930240837 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 1353055 + ... + 1413724.

It is an arithmetic number, because the mean of its divisors is an integer number (12591615780).

Almost surely, 2^83930240965 is an apocalyptic number.

It is an amenable number.

83930240965 is a deficient number, since it is larger than the sum of its proper divisors (16802685275).

83930240965 is a wasteful number, since it uses less digits than its factorization.

83930240965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772851.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 83930240965 in words is "eighty-three billion, nine hundred thirty million, two hundred forty thousand, nine hundred sixty-five".