83057078 has 24 divisors (see below), whose sum is σ = 136845936. Its totient is φ = 37783200.

The previous prime is 83057063. The next prime is 83057081. The reversal of 83057078 is 87075038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22268 + ... + 25728.

It is an arithmetic number, because the mean of its divisors is an integer number (5701914).

Almost surely, 2^83057078 is an apocalyptic number.

83057078 is a deficient number, since it is larger than the sum of its proper divisors (53788858).

83057078 is a wasteful number, since it uses less digits than its factorization.

83057078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3560 (or 3547 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 83057078 is about 9113.5656029899. The cubic root of 83057078 is about 436.3070355064.

The spelling of 83057078 in words is "eighty-three million, fifty-seven thousand, seventy-eight".