38730165 has 16 divisors (see below), whose sum is σ = 65613888. Its totient is φ = 19440896.

The previous prime is 38730119. The next prime is 38730179. The reversal of 38730165 is 56103783.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 38730165 - 2¹² = 38726069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75687 + ... + 76196.

It is an arithmetic number, because the mean of its divisors is an integer number (4100868).

Almost surely, 2^38730165 is an apocalyptic number.

It is an amenable number.

38730165 is a deficient number, since it is larger than the sum of its proper divisors (26883723).

38730165 is a wasteful number, since it uses less digits than its factorization.

38730165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151908.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 38730165 is about 6223.3564095269. The cubic root of 38730165 is about 338.3372245637.

The spelling of 38730165 in words is "thirty-eight million, seven hundred thirty thousand, one hundred sixty-five".