38090236 has 6 divisors (see below), whose sum is σ = 66657920. Its totient is φ = 19045116.

The previous prime is 38090233. The next prime is 38090243. The reversal of 38090236 is 63209083.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 38090198 and 38090207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38090233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4761276 + ... + 4761283.

Almost surely, 2^38090236 is an apocalyptic number.

It is an amenable number.

38090236 is a deficient number, since it is larger than the sum of its proper divisors (28567684).

38090236 is a wasteful number, since it uses less digits than its factorization.

38090236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9522563 (or 9522561 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 38090236 is about 6171.7287691537. The cubic root of 38090236 is about 336.4634454145.

The spelling of 38090236 in words is "thirty-eight million, ninety thousand, two hundred thirty-six".