83153663 has 2 divisors, whose sum is σ = 83153664. Its totient is φ = 83153662.

The previous prime is 83153641. The next prime is 83153677. The reversal of 83153663 is 36635138.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83153663 - 2⁶ = 83153599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83153683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41576831 + 41576832.

It is an arithmetic number, because the mean of its divisors is an integer number (41576832).

Almost surely, 2^83153663 is an apocalyptic number.

83153663 is a deficient number, since it is larger than the sum of its proper divisors (1).

83153663 is an equidigital number, since it uses as much as digits as its factorization.

83153663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 35.

The square root of 83153663 is about 9118.8630321987. The cubic root of 83153663 is about 436.4760935075.

The spelling of 83153663 in words is "eighty-three million, one hundred fifty-three thousand, six hundred sixty-three".