38899227 has 8 divisors (see below), whose sum is σ = 52073280. Its totient is φ = 25829000.

The previous prime is 38899207. The next prime is 38899229. The reversal of 38899227 is 72299883.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 38899227 - 2¹⁴ = 38882843 is a prime.

It is a super-2 number, since 2×38899227² = 3026299722395058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38899229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25077 + ... + 26582.

It is an arithmetic number, because the mean of its divisors is an integer number (6509160).

Almost surely, 2^38899227 is an apocalyptic number.

38899227 is a deficient number, since it is larger than the sum of its proper divisors (13174053).

38899227 is a wasteful number, since it uses less digits than its factorization.

38899227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51913.

The product of its digits is 435456, while the sum is 48.

The square root of 38899227 is about 6236.9244824673. The cubic root of 38899227 is about 338.8288047121.

The spelling of 38899227 in words is "thirty-eight million, eight hundred ninety-nine thousand, two hundred twenty-seven".