87495803 has 2 divisors, whose sum is σ = 87495804. Its totient is φ = 87495802.

The previous prime is 87495797. The next prime is 87495823. The reversal of 87495803 is 30859478.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87495803 is a prime.

It is a super-2 number, since 2×87495803² = 15311031085229618, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (87495823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43747901 + 43747902.

It is an arithmetic number, because the mean of its divisors is an integer number (43747902).

Almost surely, 2^87495803 is an apocalyptic number.

87495803 is a deficient number, since it is larger than the sum of its proper divisors (1).

87495803 is an equidigital number, since it uses as much as digits as its factorization.

87495803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 87495803 is about 9353.9191251582. The cubic root of 87495803 is about 443.9449025995.

The spelling of 87495803 in words is "eighty-seven million, four hundred ninety-five thousand, eight hundred three".