83434426 has 16 divisors (see below), whose sum is σ = 128493288. Its totient is φ = 40608000.

The previous prime is 83434399. The next prime is 83434433. The reversal of 83434426 is 62443438.

It can be written as a sum of positive squares in 4 ways, for example, as 60824401 + 22610025 = 7799^2 + 4755^2 .

It is a super-2 number, since 2×83434426² = 13922606883898952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83434391 and 83434400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48436 + ... + 50128.

Almost surely, 2^83434426 is an apocalyptic number.

83434426 is a deficient number, since it is larger than the sum of its proper divisors (45058862).

83434426 is a wasteful number, since it uses less digits than its factorization.

83434426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337.

The product of its digits is 55296, while the sum is 34.

The square root of 83434426 is about 9134.2446868912. The cubic root of 83434426 is about 436.9667861517.

It can be divided in two parts, 8343 and 4426, that added together give a square (12769 = 113²).

The spelling of 83434426 in words is "eighty-three million, four hundred thirty-four thousand, four hundred twenty-six".