9944154 has 32 divisors (see below), whose sum is σ = 24108480. Its totient is φ = 3013200.

The previous prime is 9944153. The next prime is 9944171. The reversal of 9944154 is 4514499.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9944153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7777 + ... + 8964.

It is an arithmetic number, because the mean of its divisors is an integer number (753390).

Almost surely, 2^9944154 is an apocalyptic number.

9944154 is an abundant number, since it is smaller than the sum of its proper divisors (14164326).

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

9944154 is a wasteful number, since it uses less digits than its factorization.

9944154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16763 (or 16757 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 9944154 is about 3153.4352696702. The cubic root of 9944154 is about 215.0416649016.

It can be divided in two parts, 99 and 44154, that added together give a triangular number (44253 = T₂₉₇).

The spelling of 9944154 in words is "nine million, nine hundred forty-four thousand, one hundred fifty-four".