938750561 has 8 divisors (see below), whose sum is σ = 1109853120. Its totient is φ = 776896848.

The previous prime is 938750531. The next prime is 938750563. The reversal of 938750561 is 165057839.

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

It is a de Polignac number, because none of the positive numbers 2^k-938750561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (938750563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2311991 + ... + 2312396.

It is an arithmetic number, because the mean of its divisors is an integer number (138731640).

Almost surely, 2^938750561 is an apocalyptic number.

It is an amenable number.

938750561 is a deficient number, since it is larger than the sum of its proper divisors (171102559).

938750561 is a wasteful number, since it uses less digits than its factorization.

938750561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4624423.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 938750561 is about 30639.0365546960. The cubic root of 938750561 is about 979.1518974500.

The spelling of 938750561 in words is "nine hundred thirty-eight million, seven hundred fifty thousand, five hundred sixty-one".