88542403 has 2 divisors, whose sum is σ = 88542404. Its totient is φ = 88542402.

The previous prime is 88542397. The next prime is 88542427. The reversal of 88542403 is 30424588.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88542403 - 2⁵ = 88542371 is a prime.

It is not a weakly prime, because it can be changed into another prime (88542703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44271201 + 44271202.

It is an arithmetic number, because the mean of its divisors is an integer number (44271202).

Almost surely, 2^88542403 is an apocalyptic number.

88542403 is a deficient number, since it is larger than the sum of its proper divisors (1).

88542403 is an equidigital number, since it uses as much as digits as its factorization.

88542403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 88542403 is about 9409.6972852478. The cubic root of 88542403 is about 445.7080056340.

The spelling of 88542403 in words is "eighty-eight million, five hundred forty-two thousand, four hundred three".