38609154 has 12 divisors (see below), whose sum is σ = 83653206. Its totient is φ = 12869712.

The previous prime is 38609149. The next prime is 38609209. The reversal of 38609154 is 45190683.

38609154 is a `hidden beast` number, since 38 + 609 + 15 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 32182929 + 6426225 = 5673^2 + 2535^2 .

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 5 ways as a sum of consecutive naturals, for example, 1072459 + ... + 1072494.

Almost surely, 2^38609154 is an apocalyptic number.

38609154 is an abundant number, since it is smaller than the sum of its proper divisors (45044052).

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

38609154 is a wasteful number, since it uses less digits than its factorization.

38609154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144961 (or 2144958 counting only the distinct ones).

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

The square root of 38609154 is about 6213.6264773480. The cubic root of 38609154 is about 337.9844827908.

The spelling of 38609154 in words is "thirty-eight million, six hundred nine thousand, one hundred fifty-four".