83944461 has 4 divisors (see below), whose sum is σ = 111925952. Its totient is φ = 55962972.

The previous prime is 83944439. The next prime is 83944477. The reversal of 83944461 is 16444938.

It is a happy number.

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 not a de Polignac number, because 83944461 - 2⁹ = 83943949 is a prime.

It is a super-3 number, since 3×83944461³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83944481) 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, 13990741 + ... + 13990746.

It is an arithmetic number, because the mean of its divisors is an integer number (27981488).

Almost surely, 2^83944461 is an apocalyptic number.

It is an amenable number.

83944461 is a deficient number, since it is larger than the sum of its proper divisors (27981491).

83944461 is a wasteful number, since it uses less digits than its factorization.

83944461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27981490.

The product of its digits is 82944, while the sum is 39.

The square root of 83944461 is about 9162.1209880682. The cubic root of 83944461 is about 437.8553712347.

The spelling of 83944461 in words is "eighty-three million, nine hundred forty-four thousand, four hundred sixty-one".