38088216 has 24 divisors (see below), whose sum is σ = 103155780. Its totient is φ = 12696048.

The previous prime is 38088209. The next prime is 38088229. The reversal of 38088216 is 61288083.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 264430 + ... + 264573.

Almost surely, 2^38088216 is an apocalyptic number.

38088216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38088216 is an abundant number, since it is smaller than the sum of its proper divisors (65067564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38088216 is a wasteful number, since it uses less digits than its factorization.

38088216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529015 (or 529008 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 38088216 is about 6171.5651175370. The cubic root of 38088216 is about 336.4574975370.

The spelling of 38088216 in words is "thirty-eight million, eighty-eight thousand, two hundred sixteen".