38866532 has 6 divisors (see below), whose sum is σ = 68016438. Its totient is φ = 19433264.

The previous prime is 38866523. The next prime is 38866537. The reversal of 38866532 is 23566883.

It can be written as a sum of positive squares in only one way, i.e., 20939776 + 17926756 = 4576^2 + 4234^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38866532.

It is not an unprimeable number, because it can be changed into a prime (38866537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4858313 + ... + 4858320.

It is an arithmetic number, because the mean of its divisors is an integer number (11336073).

Almost surely, 2^38866532 is an apocalyptic number.

It is an amenable number.

38866532 is a deficient number, since it is larger than the sum of its proper divisors (29149906).

38866532 is a wasteful number, since it uses less digits than its factorization.

38866532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9716637 (or 9716635 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 38866532 is about 6234.3028479534. The cubic root of 38866532 is about 338.7338489869.

The spelling of 38866532 in words is "thirty-eight million, eight hundred sixty-six thousand, five hundred thirty-two".