38678855 has 8 divisors (see below), whose sum is σ = 47912064. Its totient is φ = 29944800.

The previous prime is 38678839. The next prime is 38678863. The reversal of 38678855 is 55887683.

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

It is not a de Polignac number, because 38678855 - 2⁴ = 38678839 is a prime.

It is a super-2 number, since 2×38678855² = 2992107648222050, 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 7 ways as a sum of consecutive naturals, for example, 124616 + ... + 124925.

It is an arithmetic number, because the mean of its divisors is an integer number (5989008).

Almost surely, 2^38678855 is an apocalyptic number.

38678855 is a deficient number, since it is larger than the sum of its proper divisors (9233209).

38678855 is a wasteful number, since it uses less digits than its factorization.

38678855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249577.

The product of its digits is 1612800, while the sum is 50.

The square root of 38678855 is about 6219.2326697110. The cubic root of 38678855 is about 338.1877480089.

The spelling of 38678855 in words is "thirty-eight million, six hundred seventy-eight thousand, eight hundred fifty-five".