8400083 has 8 divisors (see below), whose sum is σ = 8794656. Its totient is φ = 8008000.

The previous prime is 8400079. The next prime is 8400097. The reversal of 8400083 is 3800048.

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

It is a cyclic number.

It is not a de Polignac number, because 8400083 - 2² = 8400079 is a prime.

It is a super-2 number, since 2×8400083² = 141122788813778, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8400043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11633 + ... + 12333.

It is an arithmetic number, because the mean of its divisors is an integer number (1099332).

Almost surely, 2^8400083 is an apocalyptic number.

8400083 is a deficient number, since it is larger than the sum of its proper divisors (394573).

8400083 is a wasteful number, since it uses less digits than its factorization.

8400083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 8400083 is about 2898.2896680629. The cubic root of 8400083 is about 203.2799408917.

The spelling of 8400083 in words is "eight million, four hundred thousand, eighty-three".