99087503 has 2 divisors, whose sum is σ = 99087504. Its totient is φ = 99087502.

The previous prime is 99087497. The next prime is 99087587. The reversal of 99087503 is 30578099.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99087503 - 2⁴ = 99087487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99086503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49543751 + 49543752.

It is an arithmetic number, because the mean of its divisors is an integer number (49543752).

Almost surely, 2^99087503 is an apocalyptic number.

99087503 is a deficient number, since it is larger than the sum of its proper divisors (1).

99087503 is an equidigital number, since it uses as much as digits as its factorization.

99087503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 99087503 is about 9954.2705910579. The cubic root of 99087503 is about 462.7427552493.

The spelling of 99087503 in words is "ninety-nine million, eighty-seven thousand, five hundred three".