88398503 has 2 divisors, whose sum is σ = 88398504. Its totient is φ = 88398502.

The previous prime is 88398473. The next prime is 88398509. The reversal of 88398503 is 30589388.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88398503 - 2¹⁶ = 88332967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88398509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44199251 + 44199252.

It is an arithmetic number, because the mean of its divisors is an integer number (44199252).

Almost surely, 2^88398503 is an apocalyptic number.

88398503 is a deficient number, since it is larger than the sum of its proper divisors (1).

88398503 is an equidigital number, since it uses as much as digits as its factorization.

88398503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 88398503 is about 9402.0478088553. The cubic root of 88398503 is about 445.4664183387.

The spelling of 88398503 in words is "eighty-eight million, three hundred ninety-eight thousand, five hundred three".