89744856 has 32 divisors (see below), whose sum is σ = 225212400. Its totient is φ = 29801600.

The previous prime is 89744839. The next prime is 89744881. The reversal of 89744856 is 65844798.

It is a junction number, because it is equal to n+sod(n) for n = 89744799 and 89744808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495 + ... + 13406.

Almost surely, 2^89744856 is an apocalyptic number.

It is an amenable number.

89744856 is an abundant number, since it is smaller than the sum of its proper divisors (135467544).

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

89744856 is a wasteful number, since it uses less digits than its factorization.

89744856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14179 (or 14175 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 89744856 is about 9473.3761669217. The cubic root of 89744856 is about 447.7165910526.

It can be divided in two parts, 897 and 44856, that added together give a triangular number (45753 = T₃₀₂).

The spelling of 89744856 in words is "eighty-nine million, seven hundred forty-four thousand, eight hundred fifty-six".