83998476 has 36 divisors (see below), whose sum is σ = 212706312. Its totient is φ = 27949824.

The previous prime is 83998469. The next prime is 83998489. The reversal of 83998476 is 67489938.

83998476 is a `hidden beast` number, since 83 + 9 + 98 + 476 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 in 11 ways as a sum of consecutive naturals, for example, 22495 + ... + 25961.

Almost surely, 2^83998476 is an apocalyptic number.

It is an amenable number.

83998476 is an abundant number, since it is smaller than the sum of its proper divisors (128707836).

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

83998476 is a wasteful number, since it uses less digits than its factorization.

83998476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4150 (or 4145 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 83998476 is about 9165.0682485184. The cubic root of 83998476 is about 437.9492654064.

The spelling of 83998476 in words is "eighty-three million, nine hundred ninety-eight thousand, four hundred seventy-six".