83678074 has 16 divisors (see below), whose sum is σ = 126669312. Its totient is φ = 41457168.

The previous prime is 83678059. The next prime is 83678087. The reversal of 83678074 is 47087638.

It is a self number, because there is not a number n which added to its sum of digits gives 83678074.

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 7 ways as a sum of consecutive naturals, for example, 166107 + ... + 166609.

It is an arithmetic number, because the mean of its divisors is an integer number (7916832).

Almost surely, 2^83678074 is an apocalyptic number.

83678074 is a deficient number, since it is larger than the sum of its proper divisors (42991238).

83678074 is a wasteful number, since it uses less digits than its factorization.

83678074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 83678074 is about 9147.5720275929. The cubic root of 83678074 is about 437.3917211221.

The spelling of 83678074 in words is "eighty-three million, six hundred seventy-eight thousand, seventy-four".