9142656 has 64 divisors (see below), whose sum is σ = 25153200. Its totient is φ = 2938880.

The previous prime is 9142643. The next prime is 9142691. The reversal of 9142656 is 6562419.

It is a tau number, because it is divible by the number of its divisors (64).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10726 + ... + 11546.

Almost surely, 2^9142656 is an apocalyptic number.

9142656 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9142656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12576600).

9142656 is an abundant number, since it is smaller than the sum of its proper divisors (16010544).

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

9142656 is a wasteful number, since it uses less digits than its factorization.

9142656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867 (or 855 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 9142656 is about 3023.6825230173. The cubic root of 9142656 is about 209.1016499953.

It can be divided in two parts, 914 and 2656, that added together give a triangular number (3570 = T₈₄).

The spelling of 9142656 in words is "nine million, one hundred forty-two thousand, six hundred fifty-six".