38966654 has 4 divisors (see below), whose sum is σ = 58449984. Its totient is φ = 19483326.

The previous prime is 38966647. The next prime is 38966677. The reversal of 38966654 is 45666983.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 38966599 and 38966608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9741662 + ... + 9741665.

It is an arithmetic number, because the mean of its divisors is an integer number (14612496).

Almost surely, 2^38966654 is an apocalyptic number.

38966654 is a deficient number, since it is larger than the sum of its proper divisors (19483330).

38966654 is a wasteful number, since it uses less digits than its factorization.

38966654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19483329.

The product of its digits is 933120, while the sum is 47.

The square root of 38966654 is about 6242.3276107555. The cubic root of 38966654 is about 339.0244643170.

The spelling of 38966654 in words is "thirty-eight million, nine hundred sixty-six thousand, six hundred fifty-four".