38906201 has 4 divisors (see below), whose sum is σ = 38962404. Its totient is φ = 38850000.

The previous prime is 38906123. The next prime is 38906249. The reversal of 38906201 is 10260983.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32775625 + 6130576 = 5725^2 + 2476^2 .

It is a cyclic number.

It is not a de Polignac number, because 38906201 - 2¹⁴ = 38889817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38906401) 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, 27050 + ... + 28451.

It is an arithmetic number, because the mean of its divisors is an integer number (9740601).

Almost surely, 2^38906201 is an apocalyptic number.

It is an amenable number.

38906201 is a deficient number, since it is larger than the sum of its proper divisors (56203).

38906201 is an equidigital number, since it uses as much as digits as its factorization.

38906201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56202.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 38906201 is about 6237.4835470725. The cubic root of 38906201 is about 338.8490523371.

The spelling of 38906201 in words is "thirty-eight million, nine hundred six thousand, two hundred one".