38899835 has 16 divisors (see below), whose sum is σ = 50984640. Its totient is φ = 28318080.

The previous prime is 38899789. The next prime is 38899843. The reversal of 38899835 is 53899883.

It is a happy number.

It is not a de Polignac number, because 38899835 - 2⁶ = 38899771 is a prime.

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, 401 + ... + 8829.

It is an arithmetic number, because the mean of its divisors is an integer number (3186540).

Almost surely, 2^38899835 is an apocalyptic number.

38899835 is a deficient number, since it is larger than the sum of its proper divisors (12084805).

38899835 is a wasteful number, since it uses less digits than its factorization.

38899835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8518.

The product of its digits is 1866240, while the sum is 53.

The square root of 38899835 is about 6236.9732242491. The cubic root of 38899835 is about 338.8305700157.

The spelling of 38899835 in words is "thirty-eight million, eight hundred ninety-nine thousand, eight hundred thirty-five".