83085401449 has 4 divisors (see below), whose sum is σ = 83892055936. Its totient is φ = 82278746964.

The previous prime is 83085401431. The next prime is 83085401461. The reversal of 83085401449 is 94410458038.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83085401449 - 2⁵ = 83085401417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83085401399 and 83085401408.

It is not an unprimeable number, because it can be changed into a prime (83085401149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403327089 + ... + 403327294.

It is an arithmetic number, because the mean of its divisors is an integer number (20973013984).

Almost surely, 2^83085401449 is an apocalyptic number.

It is an amenable number.

83085401449 is a deficient number, since it is larger than the sum of its proper divisors (806654487).

83085401449 is a wasteful number, since it uses less digits than its factorization.

83085401449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806654486.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 83085401449 in words is "eighty-three billion, eighty-five million, four hundred one thousand, four hundred forty-nine".