83049851 has 2 divisors, whose sum is σ = 83049852. Its totient is φ = 83049850.

The previous prime is 83049829. The next prime is 83049919. The reversal of 83049851 is 15894038.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83049851 - 2⁶ = 83049787 is a prime.

It is a super-2 number, since 2×83049851² = 13794555502244402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (83049151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41524925 + 41524926.

It is an arithmetic number, because the mean of its divisors is an integer number (41524926).

Almost surely, 2^83049851 is an apocalyptic number.

83049851 is a deficient number, since it is larger than the sum of its proper divisors (1).

83049851 is an equidigital number, since it uses as much as digits as its factorization.

83049851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 83049851 is about 9113.1690975204. The cubic root of 83049851 is about 436.2943804243.

The spelling of 83049851 in words is "eighty-three million, forty-nine thousand, eight hundred fifty-one".