87883903 has 2 divisors, whose sum is σ = 87883904. Its totient is φ = 87883902.

The previous prime is 87883889. The next prime is 87883907. The reversal of 87883903 is 30938878.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87883903 - 2²¹ = 85786751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87883907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43941951 + 43941952.

It is an arithmetic number, because the mean of its divisors is an integer number (43941952).

Almost surely, 2^87883903 is an apocalyptic number.

87883903 is a deficient number, since it is larger than the sum of its proper divisors (1).

87883903 is an equidigital number, since it uses as much as digits as its factorization.

87883903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 87883903 is about 9374.6414864783. The cubic root of 87883903 is about 444.6003279282.

The spelling of 87883903 in words is "eighty-seven million, eight hundred eighty-three thousand, nine hundred three".