83774461 has 4 divisors (see below), whose sum is σ = 83863872. Its totient is φ = 83685052.

The previous prime is 83774459. The next prime is 83774497. The reversal of 83774461 is 16447738.

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 83774461 - 2¹ = 83774459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83772461) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 43285 + ... + 45178.

It is an arithmetic number, because the mean of its divisors is an integer number (20965968).

Almost surely, 2^83774461 is an apocalyptic number.

It is an amenable number.

83774461 is a deficient number, since it is larger than the sum of its proper divisors (89411).

83774461 is an equidigital number, since it uses as much as digits as its factorization.

83774461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89410.

The product of its digits is 112896, while the sum is 40.

The square root of 83774461 is about 9152.8389584871. The cubic root of 83774461 is about 437.5595974321.

The spelling of 83774461 in words is "eighty-three million, seven hundred seventy-four thousand, four hundred sixty-one".