38152666 has 8 divisors (see below), whose sum is σ = 57255264. Its totient is φ = 19067580.

The previous prime is 38152663. The next prime is 38152679. The reversal of 38152666 is 66625183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (38152663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5851 + ... + 10513.

It is an arithmetic number, because the mean of its divisors is an integer number (7156908).

Almost surely, 2^38152666 is an apocalyptic number.

38152666 is a deficient number, since it is larger than the sum of its proper divisors (19102598).

38152666 is a wasteful number, since it uses less digits than its factorization.

38152666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8756.

The product of its digits is 51840, while the sum is 37.

The square root of 38152666 is about 6176.7844385246. The cubic root of 38152666 is about 336.6471665774.

The spelling of 38152666 in words is "thirty-eight million, one hundred fifty-two thousand, six hundred sixty-six".