83490350 has 48 divisors (see below), whose sum is σ = 160770960. Its totient is φ = 32236800.

The previous prime is 83490343. The next prime is 83490371. The reversal of 83490350 is 5309438.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 284804 + ... + 285096.

It is an arithmetic number, because the mean of its divisors is an integer number (3349395).

Almost surely, 2^83490350 is an apocalyptic number.

83490350 is a deficient number, since it is larger than the sum of its proper divisors (77280610).

83490350 is a wasteful number, since it uses less digits than its factorization.

83490350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 83490350 is about 9137.3054014846. The cubic root of 83490350 is about 437.0643936339.

Adding to 83490350 its reverse (5309438), we get a palindrome (88799788).

The spelling of 83490350 in words is "eighty-three million, four hundred ninety thousand, three hundred fifty".