83465688977 has 8 divisors (see below), whose sum is σ = 95012326080. Its totient is φ = 72578859760.

The previous prime is 83465688973. The next prime is 83465688989. The reversal of 83465688977 is 77988656438.

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

It is not a de Polignac number, because 83465688977 - 2² = 83465688973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83465688977.

It is not an unprimeable number, because it can be changed into a prime (83465688973) 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, 164951702 + ... + 164952207.

It is an arithmetic number, because the mean of its divisors is an integer number (11876540760).

Almost surely, 2^83465688977 is an apocalyptic number.

It is an amenable number.

83465688977 is a deficient number, since it is larger than the sum of its proper divisors (11546637103).

83465688977 is a wasteful number, since it uses less digits than its factorization.

83465688977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329903943.

The product of its digits is 487710720, while the sum is 71.

The spelling of 83465688977 in words is "eighty-three billion, four hundred sixty-five million, six hundred eighty-eight thousand, nine hundred seventy-seven".