88619428 has 12 divisors (see below), whose sum is σ = 155675520. Its totient is φ = 44140712.

The previous prime is 88619417. The next prime is 88619441. The reversal of 88619428 is 82491688.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41068 + ... + 43171.

It is an arithmetic number, because the mean of its divisors is an integer number (12972960).

Almost surely, 2^88619428 is an apocalyptic number.

It is an amenable number.

88619428 is a deficient number, since it is larger than the sum of its proper divisors (67056092).

88619428 is a wasteful number, since it uses less digits than its factorization.

88619428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84506 (or 84504 counting only the distinct ones).

The product of its digits is 221184, while the sum is 46.

The square root of 88619428 is about 9413.7892476940. The cubic root of 88619428 is about 445.8372119343.

The spelling of 88619428 in words is "eighty-eight million, six hundred nineteen thousand, four hundred twenty-eight".