38427516 has 36 divisors (see below), whose sum is σ = 97329232. Its totient is φ = 12783744.

The previous prime is 38427511. The next prime is 38427517. The reversal of 38427516 is 61572483.

38427516 is a `hidden beast` number, since 384 + 275 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38427511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28980 + ... + 30276.

Almost surely, 2^38427516 is an apocalyptic number.

38427516 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38427516 is an abundant number, since it is smaller than the sum of its proper divisors (58901716).

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

38427516 is a wasteful number, since it uses less digits than its factorization.

38427516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130 (or 2125 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 38427516 is about 6198.9931440517. The cubic root of 38427516 is about 337.4536298433.

Adding to 38427516 its reverse (61572483), we get a palindrome (99999999).

The spelling of 38427516 in words is "thirty-eight million, four hundred twenty-seven thousand, five hundred sixteen".