88889942 has 16 divisors (see below), whose sum is σ = 140544960. Its totient is φ = 42048072.

The previous prime is 88889939. The next prime is 88890007. The reversal of 88889942 is 24998888.

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, 41633 + ... + 43715.

It is an arithmetic number, because the mean of its divisors is an integer number (8784060).

Almost surely, 2^88889942 is an apocalyptic number.

88889942 is a deficient number, since it is larger than the sum of its proper divisors (51655018).

88889942 is a wasteful number, since it uses less digits than its factorization.

88889942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227.

The product of its digits is 2654208, while the sum is 56.

The square root of 88889942 is about 9428.1462653058. The cubic root of 88889942 is about 446.2903958493.

The spelling of 88889942 in words is "eighty-eight million, eight hundred eighty-nine thousand, nine hundred forty-two".