83162551 has 2 divisors, whose sum is σ = 83162552. Its totient is φ = 83162550.

The previous prime is 83162539. The next prime is 83162561. The reversal of 83162551 is 15526138.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83162551 - 2⁹ = 83162039 is a prime.

It is equal to p_4843165 and since 83162551 and 4843165 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83162561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41581275 + 41581276.

It is an arithmetic number, because the mean of its divisors is an integer number (41581276).

Almost surely, 2^83162551 is an apocalyptic number.

83162551 is a deficient number, since it is larger than the sum of its proper divisors (1).

83162551 is an equidigital number, since it uses as much as digits as its factorization.

83162551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 31.

The square root of 83162551 is about 9119.3503606342. The cubic root of 83162551 is about 436.4916440805.

Adding to 83162551 its reverse (15526138), we get a palindrome (98688689).

The spelling of 83162551 in words is "eighty-three million, one hundred sixty-two thousand, five hundred fifty-one".