83432087 has 2 divisors, whose sum is σ = 83432088. Its totient is φ = 83432086.

The previous prime is 83432057. The next prime is 83432147. The reversal of 83432087 is 78023438.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83432087 - 2¹² = 83427991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83432057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41716043 + 41716044.

It is an arithmetic number, because the mean of its divisors is an integer number (41716044).

Almost surely, 2^83432087 is an apocalyptic number.

83432087 is a deficient number, since it is larger than the sum of its proper divisors (1).

83432087 is an equidigital number, since it uses as much as digits as its factorization.

83432087 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 35.

The square root of 83432087 is about 9134.1166513243. The cubic root of 83432087 is about 436.9627028058.

The spelling of 83432087 in words is "eighty-three million, four hundred thirty-two thousand, eighty-seven".