83412297 has 6 divisors (see below), whose sum is σ = 120484442. Its totient is φ = 55608192.

The previous prime is 83412257. The next prime is 83412317. The reversal of 83412297 is 79221438.

It can be written as a sum of positive squares in only one way, i.e., 80353296 + 3059001 = 8964^2 + 1749^2 .

It is not a de Polignac number, because 83412297 - 2¹⁶ = 83346761 is a prime.

It is a super-2 number, since 2×83412297² = 13915222581632418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83412247) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 4634008 + ... + 4634025.

Almost surely, 2^83412297 is an apocalyptic number.

It is an amenable number.

83412297 is a deficient number, since it is larger than the sum of its proper divisors (37072145).

83412297 is a wasteful number, since it uses less digits than its factorization.

83412297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9268039 (or 9268036 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 83412297 is about 9133.0332858257. The cubic root of 83412297 is about 436.9281510483.

It can be divided in two parts, 834 and 12297, that added together give a palindrome (13131).

The spelling of 83412297 in words is "eighty-three million, four hundred twelve thousand, two hundred ninety-seven".