83882731 has 2 divisors, whose sum is σ = 83882732. Its totient is φ = 83882730.

The previous prime is 83882717. The next prime is 83882741. The reversal of 83882731 is 13728838.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83882731 - 2¹¹ = 83880683 is a prime.

It is a super-2 number, since 2×83882731² = 14072625120036722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (83882741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41941365 + 41941366.

It is an arithmetic number, because the mean of its divisors is an integer number (41941366).

Almost surely, 2^83882731 is an apocalyptic number.

83882731 is a deficient number, since it is larger than the sum of its proper divisors (1).

83882731 is an equidigital number, since it uses as much as digits as its factorization.

83882731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 40.

The square root of 83882731 is about 9158.7516070696. The cubic root of 83882731 is about 437.7480167616.

The spelling of 83882731 in words is "eighty-three million, eight hundred eighty-two thousand, seven hundred thirty-one".