87032629 has 2 divisors, whose sum is σ = 87032630. Its totient is φ = 87032628.

The previous prime is 87032599. The next prime is 87032633. The reversal of 87032629 is 92623078.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59752900 + 27279729 = 7730^2 + 5223^2 .

It is a cyclic number.

It is not a de Polignac number, because 87032629 - 2⁷ = 87032501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87032669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43516314 + 43516315.

It is an arithmetic number, because the mean of its divisors is an integer number (43516315).

Almost surely, 2^87032629 is an apocalyptic number.

It is an amenable number.

87032629 is a deficient number, since it is larger than the sum of its proper divisors (1).

87032629 is an equidigital number, since it uses as much as digits as its factorization.

87032629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 87032629 is about 9329.1279871165. The cubic root of 87032629 is about 443.1601501317.

The spelling of 87032629 in words is "eighty-seven million, thirty-two thousand, six hundred twenty-nine".