83057678 has 16 divisors (see below), whose sum is σ = 138478896. Its totient is φ = 37040640.

The previous prime is 83057659. The next prime is 83057713. The reversal of 83057678 is 87675038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34451 + ... + 36782.

It is an arithmetic number, because the mean of its divisors is an integer number (8654931).

Almost surely, 2^83057678 is an apocalyptic number.

83057678 is a deficient number, since it is larger than the sum of its proper divisors (55421218).

83057678 is a wasteful number, since it uses less digits than its factorization.

83057678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71299.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 83057678 is about 9113.5985208917. The cubic root of 83057678 is about 436.3080861236.

The spelling of 83057678 in words is "eighty-three million, fifty-seven thousand, six hundred seventy-eight".