83426674 has 4 divisors (see below), whose sum is σ = 125140014. Its totient is φ = 41713336.

The previous prime is 83426653. The next prime is 83426689. The reversal of 83426674 is 47662438.

It is a happy number.

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., 62331025 + 21095649 = 7895^2 + 4593^2 .

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, 20856667 + ... + 20856670.

Almost surely, 2^83426674 is an apocalyptic number.

83426674 is a deficient number, since it is larger than the sum of its proper divisors (41713340).

83426674 is a wasteful number, since it uses less digits than its factorization.

83426674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41713339.

The product of its digits is 193536, while the sum is 40.

The square root of 83426674 is about 9133.8203398140. The cubic root of 83426674 is about 436.9532526835.

It can be divided in two parts, 83426 and 674, that added together give a square (84100 = 290²).

The spelling of 83426674 in words is "eighty-three million, four hundred twenty-six thousand, six hundred seventy-four".