38712668 has 12 divisors (see below), whose sum is σ = 67915680. Its totient is φ = 19308192.

The previous prime is 38712649. The next prime is 38712677. The reversal of 38712668 is 86621783.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10196 + ... + 13467.

It is an arithmetic number, because the mean of its divisors is an integer number (5659640).

Almost surely, 2^38712668 is an apocalyptic number.

It is an amenable number.

38712668 is a deficient number, since it is larger than the sum of its proper divisors (29203012).

38712668 is a wasteful number, since it uses less digits than its factorization.

38712668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24076 (or 24074 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 38712668 is about 6221.9504980352. The cubic root of 38712668 is about 338.2862670554.

The spelling of 38712668 in words is "thirty-eight million, seven hundred twelve thousand, six hundred sixty-eight".