83425434 has 16 divisors (see below), whose sum is σ = 167774880. Its totient is φ = 27654480.

The previous prime is 83425429. The next prime is 83425457. The reversal of 83425434 is 43452438.

It is a junction number, because it is equal to n+sod(n) for n = 83425395 and 83425404.

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, 37324 + ... + 39495.

It is an arithmetic number, because the mean of its divisors is an integer number (10485930).

Almost surely, 2^83425434 is an apocalyptic number.

83425434 is an abundant number, since it is smaller than the sum of its proper divisors (84349446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83425434 is a wasteful number, since it uses less digits than its factorization.

83425434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77005.

The product of its digits is 46080, while the sum is 33.

The square root of 83425434 is about 9133.7524599696. The cubic root of 83425434 is about 436.9510878095.

The spelling of 83425434 in words is "eighty-three million, four hundred twenty-five thousand, four hundred thirty-four".