83934574 has 16 divisors (see below), whose sum is σ = 132061248. Its totient is φ = 39962592.

The previous prime is 83934569. The next prime is 83934607. The reversal of 83934574 is 47543938.

It is a super-2 number, since 2×83934574² = 14090025425122952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83934574.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8589 + ... + 15544.

It is an arithmetic number, because the mean of its divisors is an integer number (8253828).

Almost surely, 2^83934574 is an apocalyptic number.

83934574 is a deficient number, since it is larger than the sum of its proper divisors (48126674).

83934574 is a wasteful number, since it uses less digits than its factorization.

83934574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24219.

The product of its digits is 362880, while the sum is 43.

The square root of 83934574 is about 9161.5814137080. The cubic root of 83934574 is about 437.8381803207.

The spelling of 83934574 in words is "eighty-three million, nine hundred thirty-four thousand, five hundred seventy-four".