83322351 has 20 divisors (see below), whose sum is σ = 142251472. Its totient is φ = 47612448.

The previous prime is 83322341. The next prime is 83322359. The reversal of 83322351 is 15322338.

It is not a de Polignac number, because 83322351 - 2⁷ = 83322223 is a prime.

It is a super-2 number, since 2×83322351² = 13885228352334402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83322359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 72910 + ... + 74043.

Almost surely, 2^83322351 is an apocalyptic number.

83322351 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

83322351 is a deficient number, since it is larger than the sum of its proper divisors (58929121).

83322351 is a wasteful number, since it uses less digits than its factorization.

83322351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146972 (or 146963 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 83322351 is about 9128.1077447629. The cubic root of 83322351 is about 436.7710436215.

Adding to 83322351 its reverse (15322338), we get a palindrome (98644689).

The spelling of 83322351 in words is "eighty-three million, three hundred twenty-two thousand, three hundred fifty-one".