801616975 has 6 divisors (see below), whose sum is σ = 994005080. Its totient is φ = 641293560.

The previous prime is 801616969. The next prime is 801616979. The reversal of 801616975 is 579616108.

It is a happy number.

It is not a de Polignac number, because 801616975 - 2¹¹ = 801614927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801616979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16032315 + ... + 16032364.

Almost surely, 2^801616975 is an apocalyptic number.

801616975 is a deficient number, since it is larger than the sum of its proper divisors (192388105).

801616975 is a wasteful number, since it uses less digits than its factorization.

801616975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32064689 (or 32064684 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 801616975 is about 28312.8411679224. The cubic root of 801616975 is about 928.9427902338.

The spelling of 801616975 in words is "eight hundred one million, six hundred sixteen thousand, nine hundred seventy-five".