38906562 has 8 divisors (see below), whose sum is σ = 77813136. Its totient is φ = 12968852.

The previous prime is 38906561. The next prime is 38906563. The reversal of 38906562 is 26560983.

It is an interprime number because it is at equal distance from previous prime (38906561) and next prime (38906563).

It is a sphenic number, since it is the product of 3 distinct primes.

38906562 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 38906562.

It is not an unprimeable number, because it can be changed into a prime (38906561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3242208 + ... + 3242219.

It is an arithmetic number, because the mean of its divisors is an integer number (9726642).

Almost surely, 2^38906562 is an apocalyptic number.

38906562 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38906562 is a wasteful number, since it uses less digits than its factorization.

38906562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6484432.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 38906562 is about 6237.5124849574. The cubic root of 38906562 is about 338.8501003631.

The spelling of 38906562 in words is "thirty-eight million, nine hundred six thousand, five hundred sixty-two".