83008774 has 4 divisors (see below), whose sum is σ = 124513164. Its totient is φ = 41504386.

The previous prime is 83008753. The next prime is 83008789. The reversal of 83008774 is 47780038.

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

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 as a sum of consecutive naturals, namely, 20752192 + ... + 20752195.

It is an arithmetic number, because the mean of its divisors is an integer number (31128291).

Almost surely, 2^83008774 is an apocalyptic number.

83008774 is a deficient number, since it is larger than the sum of its proper divisors (41504390).

83008774 is a wasteful number, since it uses less digits than its factorization.

83008774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41504389.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 83008774 is about 9110.9151022277. The cubic root of 83008774 is about 436.2224372096. Note that the first 3 decimals are identical.

The spelling of 83008774 in words is "eighty-three million, eight thousand, seven hundred seventy-four".