88398456 has 32 divisors (see below), whose sum is σ = 221810640. Its totient is φ = 29357568.

The previous prime is 88398433. The next prime is 88398463. The reversal of 88398456 is 65489388.

88398456 is a nontrivial binomial coefficient, being equal to C(13297, 2).

It is a junction number, because it is equal to n+sod(n) for n = 88398399 and 88398408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1 + ... + 13296.

Almost surely, 2^88398456 is an apocalyptic number.

88398456 is the 13296-th triangular number.

It is an amenable number.

88398456 is an abundant number, since it is smaller than the sum of its proper divisors (133412184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88398456 is a wasteful number, since it uses less digits than its factorization.

88398456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13583 (or 13579 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 88398456 is about 9402.0453093994. The cubic root of 88398456 is about 445.4663393896.

The spelling of 88398456 in words is "eighty-eight million, three hundred ninety-eight thousand, four hundred fifty-six".