83690350 has 12 divisors (see below), whose sum is σ = 155664144. Its totient is φ = 33476120.

The previous prime is 83690329. The next prime is 83690363. The reversal of 83690350 is 5309638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 836854 + ... + 836953.

It is an arithmetic number, because the mean of its divisors is an integer number (12972012).

Almost surely, 2^83690350 is an apocalyptic number.

83690350 is a deficient number, since it is larger than the sum of its proper divisors (71973794).

83690350 is a wasteful number, since it uses less digits than its factorization.

83690350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673819 (or 1673814 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 83690350 is about 9148.2430007078. The cubic root of 83690350 is about 437.4131092746.

Adding to 83690350 its reverse (5309638), we get a palindrome (88999988).

The spelling of 83690350 in words is "eighty-three million, six hundred ninety thousand, three hundred fifty".