83400794 has 8 divisors (see below), whose sum is σ = 126391188. Its totient is φ = 41270400.

The previous prime is 83400787. The next prime is 83400797. The reversal of 83400794 is 49700438.

It can be written as a sum of positive squares in 2 ways, for example, as 83046769 + 354025 = 9113^2 + 595^2 .

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

It is not an unprimeable number, because it can be changed into a prime (83400797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214757 + ... + 215144.

Almost surely, 2^83400794 is an apocalyptic number.

83400794 is a deficient number, since it is larger than the sum of its proper divisors (42990394).

83400794 is a wasteful number, since it uses less digits than its factorization.

83400794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430000.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 83400794 is about 9132.4035171471. The cubic root of 83400794 is about 436.9080652186.

The spelling of 83400794 in words is "eighty-three million, four hundred thousand, seven hundred ninety-four".