38263855 has 24 divisors (see below), whose sum is σ = 56561328. Its totient is φ = 24691968.

The previous prime is 38263837. The next prime is 38263873. The reversal of 38263855 is 55836283.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38263837) and next prime (38263873).

It is not a de Polignac number, because 38263855 - 2⁷ = 38263727 is a prime.

It is a super-2 number, since 2×38263855² = 2928245198922050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 429 + ... + 8758.

It is an arithmetic number, because the mean of its divisors is an integer number (2356722).

Almost surely, 2^38263855 is an apocalyptic number.

38263855 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38263855 is a deficient number, since it is larger than the sum of its proper divisors (18297473).

38263855 is a wasteful number, since it uses less digits than its factorization.

38263855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9223 (or 9216 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 38263855 is about 6185.7784473743. The cubic root of 38263855 is about 336.9738816941.

The spelling of 38263855 in words is "thirty-eight million, two hundred sixty-three thousand, eight hundred fifty-five".