400082083 has 4 divisors (see below), whose sum is σ = 401228800. Its totient is φ = 398935368.

The previous prime is 400082071. The next prime is 400082087. The reversal of 400082083 is 380280004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 400082083 - 2⁹ = 400081571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400082087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572835 + ... + 573532.

It is an arithmetic number, because the mean of its divisors is an integer number (100307200).

Almost surely, 2^400082083 is an apocalyptic number.

400082083 is a deficient number, since it is larger than the sum of its proper divisors (1146717).

400082083 is a wasteful number, since it uses less digits than its factorization.

400082083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146716.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 400082083 is about 20002.0519697355. The cubic root of 400082083 is about 736.8566956739.

The spelling of 400082083 in words is "four hundred million, eighty-two thousand, eighty-three".