83486801 has 2 divisors, whose sum is σ = 83486802. Its totient is φ = 83486800.

The previous prime is 83486797. The next prime is 83486831. The reversal of 83486801 is 10868438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82373776 + 1113025 = 9076^2 + 1055^2 .

It is a cyclic number.

It is not a de Polignac number, because 83486801 - 2² = 83486797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (83486831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41743400 + 41743401.

It is an arithmetic number, because the mean of its divisors is an integer number (41743401).

Almost surely, 2^83486801 is an apocalyptic number.

It is an amenable number.

83486801 is a deficient number, since it is larger than the sum of its proper divisors (1).

83486801 is an equidigital number, since it uses as much as digits as its factorization.

83486801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 83486801 is about 9137.1111955585. Note that the first 4 decimals coincide. The cubic root of 83486801 is about 437.0582006487.

The spelling of 83486801 in words is "eighty-three million, four hundred eighty-six thousand, eight hundred one".