83434982 has 4 divisors (see below), whose sum is σ = 125152476. Its totient is φ = 41717490.

The previous prime is 83434969. The next prime is 83434987. The reversal of 83434982 is 28943438.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×83434982² = 13922792442680648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83434987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20858744 + ... + 20858747.

It is an arithmetic number, because the mean of its divisors is an integer number (31288119).

Almost surely, 2^83434982 is an apocalyptic number.

83434982 is a deficient number, since it is larger than the sum of its proper divisors (41717494).

83434982 is a wasteful number, since it uses less digits than its factorization.

83434982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41717493.

The product of its digits is 165888, while the sum is 41.

The square root of 83434982 is about 9134.2751217598. The cubic root of 83434982 is about 436.9677567862.

The spelling of 83434982 in words is "eighty-three million, four hundred thirty-four thousand, nine hundred eighty-two".