87290059 has 2 divisors, whose sum is σ = 87290060. Its totient is φ = 87290058.

The previous prime is 87290057. The next prime is 87290069. The reversal of 87290059 is 95009278.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87290059 - 2¹ = 87290057 is a prime.

Together with 87290057, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (87290051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43645029 + 43645030.

It is an arithmetic number, because the mean of its divisors is an integer number (43645030).

Almost surely, 2^87290059 is an apocalyptic number.

87290059 is a deficient number, since it is larger than the sum of its proper divisors (1).

87290059 is an equidigital number, since it uses as much as digits as its factorization.

87290059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 87290059 is about 9342.9149091705. The cubic root of 87290059 is about 443.5966547053.

The spelling of 87290059 in words is "eighty-seven million, two hundred ninety thousand, fifty-nine".