83473408 has 22 divisors (see below), whose sum is σ = 166867346. Its totient is φ = 41736192.

The previous prime is 83473393. The next prime is 83473427. The reversal of 83473408 is 80437438.

It can be written as a sum of positive squares in only one way, i.e., 46895104 + 36578304 = 6848^2 + 6048^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39735 + ... + 41782.

Almost surely, 2^83473408 is an apocalyptic number.

It is an amenable number.

83473408 is a deficient number, since it is larger than the sum of its proper divisors (83393938).

83473408 is an equidigital number, since it uses as much as digits as its factorization.

83473408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81537 (or 81519 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 83473408 is about 9136.3782758815. The cubic root of 83473408 is about 437.0348283573.

The spelling of 83473408 in words is "eighty-three million, four hundred seventy-three thousand, four hundred eight".