38472165 has 20 divisors (see below), whose sum is σ = 68965644. Its totient is φ = 20518272.

The previous prime is 38472163. The next prime is 38472197. The reversal of 38472165 is 56127483.

It can be written as a sum of positive squares in 2 ways, for example, as 7935489 + 30536676 = 2817^2 + 5526^2 .

It is not a de Polignac number, because 38472165 - 2¹ = 38472163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38472163) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 47092 + ... + 47901.

Almost surely, 2^38472165 is an apocalyptic number.

It is an amenable number.

38472165 is a deficient number, since it is larger than the sum of its proper divisors (30493479).

38472165 is an equidigital number, since it uses as much as digits as its factorization.

38472165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95010 (or 95001 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 38472165 is about 6202.5934092120. The cubic root of 38472165 is about 337.5842752506.

The spelling of 38472165 in words is "thirty-eight million, four hundred seventy-two thousand, one hundred sixty-five".