83678146 has 8 divisors (see below), whose sum is σ = 125688384. Its totient is φ = 41782020.

The previous prime is 83678123. The next prime is 83678167. The reversal of 83678146 is 64187638.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26670 + ... + 29641.

It is an arithmetic number, because the mean of its divisors is an integer number (15711048).

Almost surely, 2^83678146 is an apocalyptic number.

83678146 is a deficient number, since it is larger than the sum of its proper divisors (42010238).

83678146 is a wasteful number, since it uses less digits than its factorization.

83678146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57056.

The product of its digits is 193536, while the sum is 43.

The square root of 83678146 is about 9147.5759630626. The cubic root of 83678146 is about 437.3918465720.

The spelling of 83678146 in words is "eighty-three million, six hundred seventy-eight thousand, one hundred forty-six".