8897136 has 40 divisors (see below), whose sum is σ = 23986560. Its totient is φ = 2836416.

The previous prime is 8897129. The next prime is 8897143. The reversal of 8897136 is 6317988.

It is an interprime number because it is at equal distance from previous prime (8897129) and next prime (8897143).

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, 2926 + ... + 5133.

It is an arithmetic number, because the mean of its divisors is an integer number (599664).

Almost surely, 2^8897136 is an apocalyptic number.

It is an amenable number.

8897136 is an abundant number, since it is smaller than the sum of its proper divisors (15089424).

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

8897136 is a wasteful number, since it uses less digits than its factorization.

8897136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8093 (or 8087 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 8897136 is about 2982.8067319221. The cubic root of 8897136 is about 207.2128781568.

It can be divided in two parts, 889713 and 6, that multiplied together give a triangular number (5338278 = T₃₂₆₇).

The spelling of 8897136 in words is "eight million, eight hundred ninety-seven thousand, one hundred thirty-six".