83875474 has 4 divisors (see below), whose sum is σ = 125813214. Its totient is φ = 41937736.

The previous prime is 83875459. The next prime is 83875507. The reversal of 83875474 is 47457838.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 62299449 + 21576025 = 7893^2 + 4645^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20968867 + ... + 20968870.

Almost surely, 2^83875474 is an apocalyptic number.

83875474 is a deficient number, since it is larger than the sum of its proper divisors (41937740).

83875474 is a wasteful number, since it uses less digits than its factorization.

83875474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41937739.

The product of its digits is 752640, while the sum is 46.

The square root of 83875474 is about 9158.3554200522. The cubic root of 83875474 is about 437.7353926735.

It can be divided in two parts, 8387 and 5474, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 83875474 in words is "eighty-three million, eight hundred seventy-five thousand, four hundred seventy-four".