38896961 has 4 divisors (see below), whose sum is σ = 39260592. Its totient is φ = 38533332.

The previous prime is 38896951. The next prime is 38896997. The reversal of 38896961 is 16969883.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38896961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38896951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181655 + ... + 181868.

It is an arithmetic number, because the mean of its divisors is an integer number (9815148).

Almost surely, 2^38896961 is an apocalyptic number.

It is an amenable number.

38896961 is a deficient number, since it is larger than the sum of its proper divisors (363631).

38896961 is a wasteful number, since it uses less digits than its factorization.

38896961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363630.

The product of its digits is 559872, while the sum is 50.

The square root of 38896961 is about 6236.7428197738. The cubic root of 38896961 is about 338.8222253099.

The spelling of 38896961 in words is "thirty-eight million, eight hundred ninety-six thousand, nine hundred sixty-one".