38064155 has 4 divisors (see below), whose sum is σ = 45676992. Its totient is φ = 30451320.

The previous prime is 38064137. The next prime is 38064181. The reversal of 38064155 is 55146083.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55146083 = 193 ⋅285731.

It is not a de Polignac number, because 38064155 - 2¹⁶ = 37998619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3806411 + ... + 3806420.

It is an arithmetic number, because the mean of its divisors is an integer number (11419248).

Almost surely, 2^38064155 is an apocalyptic number.

38064155 is a deficient number, since it is larger than the sum of its proper divisors (7612837).

38064155 is an equidigital number, since it uses as much as digits as its factorization.

38064155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7612836.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 38064155 is about 6169.6154661373. The cubic root of 38064155 is about 336.3866338948.

The spelling of 38064155 in words is "thirty-eight million, sixty-four thousand, one hundred fifty-five".