83761049 has 2 divisors, whose sum is σ = 83761050. Its totient is φ = 83761048.

The previous prime is 83761031. The next prime is 83761079. The reversal of 83761049 is 94016738.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61905424 + 21855625 = 7868^2 + 4675^2 .

It is a cyclic number.

It is not a de Polignac number, because 83761049 - 2⁸ = 83760793 is a prime.

It is not a weakly prime, because it can be changed into another prime (83761079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41880524 + 41880525.

It is an arithmetic number, because the mean of its divisors is an integer number (41880525).

Almost surely, 2^83761049 is an apocalyptic number.

It is an amenable number.

83761049 is a deficient number, since it is larger than the sum of its proper divisors (1).

83761049 is an equidigital number, since it uses as much as digits as its factorization.

83761049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 83761049 is about 9152.1062603097. The cubic root of 83761049 is about 437.5362455957.

The spelling of 83761049 in words is "eighty-three million, seven hundred sixty-one thousand, forty-nine".