87662303 has 2 divisors, whose sum is σ = 87662304. Its totient is φ = 87662302.

The previous prime is 87662299. The next prime is 87662329. The reversal of 87662303 is 30326678.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87662303 - 2² = 87662299 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87667303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43831151 + 43831152.

It is an arithmetic number, because the mean of its divisors is an integer number (43831152).

Almost surely, 2^87662303 is an apocalyptic number.

87662303 is a deficient number, since it is larger than the sum of its proper divisors (1).

87662303 is an equidigital number, since it uses as much as digits as its factorization.

87662303 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 35.

The square root of 87662303 is about 9362.8149079217. The cubic root of 87662303 is about 444.2263255807.

The spelling of 87662303 in words is "eighty-seven million, six hundred sixty-two thousand, three hundred three".