8909154 has 24 divisors (see below), whose sum is σ = 19421532. Its totient is φ = 2951520.

The previous prime is 8909149. The next prime is 8909161. The reversal of 8909154 is 4519098.

8909154 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8277129 + 632025 = 2877^2 + 795^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1684 + ... + 4544.

Almost surely, 2^8909154 is an apocalyptic number.

8909154 is an abundant number, since it is smaller than the sum of its proper divisors (10512378).

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

8909154 is a wasteful number, since it uses less digits than its factorization.

8909154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042 (or 3039 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 8909154 is about 2984.8205976239. The cubic root of 8909154 is about 207.3061352807.

The spelling of 8909154 in words is "eight million, nine hundred nine thousand, one hundred fifty-four".