83828974 has 16 divisors (see below), whose sum is σ = 131507712. Its totient is φ = 40001368.

The previous prime is 83828959. The next prime is 83828977. The reversal of 83828974 is 47982838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83828977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21327 + ... + 24949.

It is an arithmetic number, because the mean of its divisors is an integer number (8219232).

Almost surely, 2^83828974 is an apocalyptic number.

83828974 is a deficient number, since it is larger than the sum of its proper divisors (47678738).

83828974 is a wasteful number, since it uses less digits than its factorization.

83828974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4151.

The product of its digits is 774144, while the sum is 49.

The square root of 83828974 is about 9155.8164027027. The cubic root of 83828974 is about 437.6544851986.

The spelling of 83828974 in words is "eighty-three million, eight hundred twenty-eight thousand, nine hundred seventy-four".