38897506 has 8 divisors (see below), whose sum is σ = 58380480. Its totient is φ = 19437348.

The previous prime is 38897491. The next prime is 38897519. The reversal of 38897506 is 60579883.

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

It is an unprimeable number.

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, 486 + ... + 8833.

It is an arithmetic number, because the mean of its divisors is an integer number (7297560).

Almost surely, 2^38897506 is an apocalyptic number.

38897506 is a deficient number, since it is larger than the sum of its proper divisors (19482974).

38897506 is a wasteful number, since it uses less digits than its factorization.

38897506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11408.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 38897506 is about 6236.7865122994. The cubic root of 38897506 is about 338.8238077579.

The spelling of 38897506 in words is "thirty-eight million, eight hundred ninety-seven thousand, five hundred six".