83455474 has 8 divisors (see below), whose sum is σ = 125721180. Its totient is φ = 41548416.

The previous prime is 83455469. The next prime is 83455501. The reversal of 83455474 is 47455438.

It can be written as a sum of positive squares in 2 ways, for example, as 79977249 + 3478225 = 8943^2 + 1865^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×83455474² = 13929632281129352, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 89079 + ... + 90010.

Almost surely, 2^83455474 is an apocalyptic number.

83455474 is a deficient number, since it is larger than the sum of its proper divisors (42265706).

83455474 is a wasteful number, since it uses less digits than its factorization.

83455474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179324.

The product of its digits is 268800, while the sum is 40.

The square root of 83455474 is about 9135.3967620460. The cubic root of 83455474 is about 437.0035275947.

The spelling of 83455474 in words is "eighty-three million, four hundred fifty-five thousand, four hundred seventy-four".