798825887 has 8 divisors (see below), whose sum is σ = 827645952. Its totient is φ = 770196600.

The previous prime is 798825883. The next prime is 798825889. The reversal of 798825887 is 788528897.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 798825887 - 2² = 798825883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798825883) 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, 39143 + ... + 55944.

It is an arithmetic number, because the mean of its divisors is an integer number (103455744).

Almost surely, 2^798825887 is an apocalyptic number.

798825887 is a deficient number, since it is larger than the sum of its proper divisors (28820065).

798825887 is a wasteful number, since it uses less digits than its factorization.

798825887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95389.

The product of its digits is 18063360, while the sum is 62.

The square root of 798825887 is about 28263.5080448270. The cubic root of 798825887 is about 927.8633985510.

The spelling of 798825887 in words is "seven hundred ninety-eight million, eight hundred twenty-five thousand, eight hundred eighty-seven".