89378924 has 6 divisors (see below), whose sum is σ = 156413124. Its totient is φ = 44689460.

The previous prime is 89378881. The next prime is 89378951. The reversal of 89378924 is 42987398.

It is a happy 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 as a sum of consecutive naturals, namely, 11172362 + ... + 11172369.

It is an arithmetic number, because the mean of its divisors is an integer number (26068854).

Almost surely, 2^89378924 is an apocalyptic number.

It is an amenable number.

89378924 is a deficient number, since it is larger than the sum of its proper divisors (67034200).

89378924 is a wasteful number, since it uses less digits than its factorization.

89378924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22344735 (or 22344733 counting only the distinct ones).

The product of its digits is 870912, while the sum is 50.

The square root of 89378924 is about 9454.0427331380. The cubic root of 89378924 is about 447.1072450444.

The spelling of 89378924 in words is "eighty-nine million, three hundred seventy-eight thousand, nine hundred twenty-four".