88489403 has 12 divisors (see below), whose sum is σ = 98892360. Its totient is φ = 78895296.

The previous prime is 88489397. The next prime is 88489417. The reversal of 88489403 is 30498488.

It is not a de Polignac number, because 88489403 - 2⁶ = 88489339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88489483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1073 + ... + 13346.

It is an arithmetic number, because the mean of its divisors is an integer number (8241030).

Almost surely, 2^88489403 is an apocalyptic number.

88489403 is a deficient number, since it is larger than the sum of its proper divisors (10402957).

88489403 is a wasteful number, since it uses less digits than its factorization.

88489403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14474 (or 14455 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 88489403 is about 9406.8806200568. The cubic root of 88489403 is about 445.6190567672.

The spelling of 88489403 in words is "eighty-eight million, four hundred eighty-nine thousand, four hundred three".