83146087 has 2 divisors, whose sum is σ = 83146088. Its totient is φ = 83146086.

The previous prime is 83146079. The next prime is 83146097. The reversal of 83146087 is 78064138.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83146087 - 2³ = 83146079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83146097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41573043 + 41573044.

It is an arithmetic number, because the mean of its divisors is an integer number (41573044).

Almost surely, 2^83146087 is an apocalyptic number.

83146087 is a deficient number, since it is larger than the sum of its proper divisors (1).

83146087 is an equidigital number, since it uses as much as digits as its factorization.

83146087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 83146087 is about 9118.4476200722. The cubic root of 83146087 is about 436.4628375539.

The spelling of 83146087 in words is "eighty-three million, one hundred forty-six thousand, eighty-seven".