83749602 has 8 divisors (see below), whose sum is σ = 167499216. Its totient is φ = 27916532.

The previous prime is 83749597. The next prime is 83749613. The reversal of 83749602 is 20694738.

It is a sphenic number, since it is the product of 3 distinct primes.

83749602 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6979128 + ... + 6979139.

It is an arithmetic number, because the mean of its divisors is an integer number (20937402).

Almost surely, 2^83749602 is an apocalyptic number.

83749602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83749602 is a wasteful number, since it uses less digits than its factorization.

83749602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13958272.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 83749602 is about 9151.4808637728. The cubic root of 83749602 is about 437.5163130788.

The spelling of 83749602 in words is "eighty-three million, seven hundred forty-nine thousand, six hundred two".